Home / 6,520,101.70-9,780,152.55-4,606,914.10

Finding the Fourth Proportional to 6,520,101.70, 9,780,152.55 and 4,606,914.10

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Solution

The fourth proportional to 6,520,101.70, 9,780,152.55 and 4,606,914.10 is: 6,910,371.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,101.70 : 9,780,152.55 = 4,606,914.10 : x
  2. Step 2: Convert to fraction form
    6,520,101.70/9,780,152.55 = 4,606,914.10/x
  3. Step 3: Cross multiply
    6,520,101.70x = 9,780,152.55 × 4,606,914.10
  4. Step 4: Simplify right side
    6,520,101.70x = 45,056,322,682,745.95
  5. Step 5: Solve for x
    x = 45,056,322,682,745.95/6,520,101.70
  6. Step 6: Final answer
    x = 6,910,371.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.