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Finding the Fourth Proportional to 8,981,812.17, 13,472,523.72 and 2,504,714.67

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Solution

The fourth proportional to 8,981,812.17, 13,472,523.72 and 2,504,714.67 is: 3,757,017.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,812.17 : 13,472,523.72 = 2,504,714.67 : x
  2. Step 2: Convert to fraction form
    8,981,812.17/13,472,523.72 = 2,504,714.67/x
  3. Step 3: Cross multiply
    8,981,812.17x = 13,472,523.72 × 2,504,714.67
  4. Step 4: Simplify right side
    8,981,812.17x = 33,744,827,803,406.97
  5. Step 5: Solve for x
    x = 33,744,827,803,406.97/8,981,812.17
  6. Step 6: Final answer
    x = 3,757,017.76

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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.