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Finding the Fourth Proportional to 9,073,607.70, 13,610,411.55 and 4,024,918.20

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Solution

The fourth proportional to 9,073,607.70, 13,610,411.55 and 4,024,918.20 is: 6,037,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,607.70 : 13,610,411.55 = 4,024,918.20 : x
  2. Step 2: Convert to fraction form
    9,073,607.70/13,610,411.55 = 4,024,918.20/x
  3. Step 3: Cross multiply
    9,073,607.70x = 13,610,411.55 × 4,024,918.20
  4. Step 4: Simplify right side
    9,073,607.70x = 54,780,793,157,085.22
  5. Step 5: Solve for x
    x = 54,780,793,157,085.22/9,073,607.70
  6. Step 6: Final answer
    x = 6,037,377.30

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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.