Home / 7,381,193.10-10,185,815.15-4,327,441.10

Finding the Fourth Proportional to 7,381,193.10, 10,185,815.15 and 4,327,441.10

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Solution

The fourth proportional to 7,381,193.10, 10,185,815.15 and 4,327,441.10 is: 5,971,733.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,193.10 : 10,185,815.15 = 4,327,441.10 : x
  2. Step 2: Convert to fraction form
    7,381,193.10/10,185,815.15 = 4,327,441.10/x
  3. Step 3: Cross multiply
    7,381,193.10x = 10,185,815.15 × 4,327,441.10
  4. Step 4: Simplify right side
    7,381,193.10x = 44,078,515,117,112.66
  5. Step 5: Solve for x
    x = 44,078,515,117,112.66/7,381,193.10
  6. Step 6: Final answer
    x = 5,971,733.10

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Double scale
Find fourth proportional to 7,381,194.10, 10,185,816.53 and 4,327,442.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.