Home / 8,417,731.12-11,610,441.26-5,472,053.30

Finding the Fourth Proportional to 8,417,731.12, 11,610,441.26 and 5,472,053.30

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Solution

The fourth proportional to 8,417,731.12, 11,610,441.26 and 5,472,053.30 is: 7,547,515.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417,731.12 : 11,610,441.26 = 5,472,053.30 : x
  2. Step 2: Convert to fraction form
    8,417,731.12/11,610,441.26 = 5,472,053.30/x
  3. Step 3: Cross multiply
    8,417,731.12x = 11,610,441.26 × 5,472,053.30
  4. Step 4: Simplify right side
    8,417,731.12x = 63,532,953,411,239.16
  5. Step 5: Solve for x
    x = 63,532,953,411,239.16/8,417,731.12
  6. Step 6: Final answer
    x = 7,547,515.18

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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.