Home / 10,136,547.59-13,988,324.27-5,490,217.13

Finding the Fourth Proportional to 10,136,547.59, 13,988,324.27 and 5,490,217.13

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Solution

The fourth proportional to 10,136,547.59, 13,988,324.27 and 5,490,217.13 is: 7,576,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,547.59 : 13,988,324.27 = 5,490,217.13 : x
  2. Step 2: Convert to fraction form
    10,136,547.59/13,988,324.27 = 5,490,217.13/x
  3. Step 3: Cross multiply
    10,136,547.59x = 13,988,324.27 × 5,490,217.13
  4. Step 4: Simplify right side
    10,136,547.59x = 76,798,937,470,932.67
  5. Step 5: Solve for x
    x = 76,798,937,470,932.67/10,136,547.59
  6. Step 6: Final answer
    x = 7,576,439.30

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.