Home / 12,705,275.05-17,533,266.28-6,904,042.97

Finding the Fourth Proportional to 12,705,275.05, 17,533,266.28 and 6,904,042.97

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Solution

The fourth proportional to 12,705,275.05, 17,533,266.28 and 6,904,042.97 is: 9,527,572.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,705,275.05 : 17,533,266.28 = 6,904,042.97 : x
  2. Step 2: Convert to fraction form
    12,705,275.05/17,533,266.28 = 6,904,042.97/x
  3. Step 3: Cross multiply
    12,705,275.05x = 17,533,266.28 × 6,904,042.97
  4. Step 4: Simplify right side
    12,705,275.05x = 121,050,423,696,645.61
  5. Step 5: Solve for x
    x = 121,050,423,696,645.61/12,705,275.05
  6. Step 6: Final answer
    x = 9,527,572.07

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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.