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Finding the Fourth Proportional to 8,992,204.20, 13,488,306.30 and 8,992,204.20

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Solution

The fourth proportional to 8,992,204.20, 13,488,306.30 and 8,992,204.20 is: 13,488,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,204.20 : 13,488,306.30 = 8,992,204.20 : x
  2. Step 2: Convert to fraction form
    8,992,204.20/13,488,306.30 = 8,992,204.20/x
  3. Step 3: Cross multiply
    8,992,204.20x = 13,488,306.30 × 8,992,204.20
  4. Step 4: Simplify right side
    8,992,204.20x = 121,289,604,561,746.45
  5. Step 5: Solve for x
    x = 121,289,604,561,746.45/8,992,204.20
  6. Step 6: Final answer
    x = 13,488,306.30

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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.