Home / 9,967,695.52-13,755,425.08-5,384,016.88

Finding the Fourth Proportional to 9,967,695.52, 13,755,425.08 and 5,384,016.88

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Solution

The fourth proportional to 9,967,695.52, 13,755,425.08 and 5,384,016.88 is: 7,429,946.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,695.52 : 13,755,425.08 = 5,384,016.88 : x
  2. Step 2: Convert to fraction form
    9,967,695.52/13,755,425.08 = 5,384,016.88/x
  3. Step 3: Cross multiply
    9,967,695.52x = 13,755,425.08 × 5,384,016.88
  4. Step 4: Simplify right side
    9,967,695.52x = 74,059,440,822,295.34
  5. Step 5: Solve for x
    x = 74,059,440,822,295.34/9,967,695.52
  6. Step 6: Final answer
    x = 7,429,946.14

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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.