Home / 12,715,345.17-17,547,267.65-6,914,085.35

Finding the Fourth Proportional to 12,715,345.17, 17,547,267.65 and 6,914,085.35

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Solution

The fourth proportional to 12,715,345.17, 17,547,267.65 and 6,914,085.35 is: 9,541,487.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,715,345.17 : 17,547,267.65 = 6,914,085.35 : x
  2. Step 2: Convert to fraction form
    12,715,345.17/17,547,267.65 = 6,914,085.35/x
  3. Step 3: Cross multiply
    12,715,345.17x = 17,547,267.65 × 6,914,085.35
  4. Step 4: Simplify right side
    12,715,345.17x = 121,323,306,069,087.16
  5. Step 5: Solve for x
    x = 121,323,306,069,087.16/12,715,345.17
  6. Step 6: Final answer
    x = 9,541,487.43

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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.