Home / 15,951,648.13-22,013,162.44-8,708,304.13

Finding the Fourth Proportional to 15,951,648.13, 22,013,162.44 and 8,708,304.13

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Solution

The fourth proportional to 15,951,648.13, 22,013,162.44 and 8,708,304.13 is: 12,017,398.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,648.13 : 22,013,162.44 = 8,708,304.13 : x
  2. Step 2: Convert to fraction form
    15,951,648.13/22,013,162.44 = 8,708,304.13/x
  3. Step 3: Cross multiply
    15,951,648.13x = 22,013,162.44 × 8,708,304.13
  4. Step 4: Simplify right side
    15,951,648.13x = 191,697,313,390,612.91
  5. Step 5: Solve for x
    x = 191,697,313,390,612.91/15,951,648.13
  6. Step 6: Final answer
    x = 12,017,398.57

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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.