Home / 8,508,654.52-11,746,279.20-6,570,564.28

Finding the Fourth Proportional to 8,508,654.52, 11,746,279.20 and 6,570,564.28

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Solution

The fourth proportional to 8,508,654.52, 11,746,279.20 and 6,570,564.28 is: 9,070,727.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,654.52 : 11,746,279.20 = 6,570,564.28 : x
  2. Step 2: Convert to fraction form
    8,508,654.52/11,746,279.20 = 6,570,564.28/x
  3. Step 3: Cross multiply
    8,508,654.52x = 11,746,279.20 × 6,570,564.28
  4. Step 4: Simplify right side
    8,508,654.52x = 77,179,682,534,426.97
  5. Step 5: Solve for x
    x = 77,179,682,534,426.97/8,508,654.52
  6. Step 6: Final answer
    x = 9,070,727.03

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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.