Home / 8,748,001.20-13,122,001.80-8,694,857.10

Finding the Fourth Proportional to 8,748,001.20, 13,122,001.80 and 8,694,857.10

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Solution

The fourth proportional to 8,748,001.20, 13,122,001.80 and 8,694,857.10 is: 13,042,285.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,001.20 : 13,122,001.80 = 8,694,857.10 : x
  2. Step 2: Convert to fraction form
    8,748,001.20/13,122,001.80 = 8,694,857.10/x
  3. Step 3: Cross multiply
    8,748,001.20x = 13,122,001.80 × 8,694,857.10
  4. Step 4: Simplify right side
    8,748,001.20x = 114,093,930,516,942.78
  5. Step 5: Solve for x
    x = 114,093,930,516,942.78/8,748,001.20
  6. Step 6: Final answer
    x = 13,042,285.65

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.