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Finding the Fourth Proportional to 9,697,472.88, 14,555,675.67 and 8,008,819.08

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Solution

The fourth proportional to 9,697,472.88, 14,555,675.67 and 8,008,819.08 is: 12,021,046.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,697,472.88 : 14,555,675.67 = 8,008,819.08 : x
  2. Step 2: Convert to fraction form
    9,697,472.88/14,555,675.67 = 8,008,819.08/x
  3. Step 3: Cross multiply
    9,697,472.88x = 14,555,675.67 × 8,008,819.08
  4. Step 4: Simplify right side
    9,697,472.88x = 116,573,773,028,187.78
  5. Step 5: Solve for x
    x = 116,573,773,028,187.78/9,697,472.88
  6. Step 6: Final answer
    x = 12,021,046.56

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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.