Home / 7,381,188.60-10,185,808.94-4,327,436.60

Finding the Fourth Proportional to 7,381,188.60, 10,185,808.94 and 4,327,436.60

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Solution

The fourth proportional to 7,381,188.60, 10,185,808.94 and 4,327,436.60 is: 5,971,726.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,188.60 : 10,185,808.94 = 4,327,436.60 : x
  2. Step 2: Convert to fraction form
    7,381,188.60/10,185,808.94 = 4,327,436.60/x
  3. Step 3: Cross multiply
    7,381,188.60x = 10,185,808.94 × 4,327,436.60
  4. Step 4: Simplify right side
    7,381,188.60x = 44,078,442,407,563.20
  5. Step 5: Solve for x
    x = 44,078,442,407,563.20/7,381,188.60
  6. Step 6: Final answer
    x = 5,971,726.89

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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.