Home / 8,008,490.52-11,042,861.22-5,103,279.72

Finding the Fourth Proportional to 8,008,490.52, 11,042,861.22 and 5,103,279.72

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Solution

The fourth proportional to 8,008,490.52, 11,042,861.22 and 5,103,279.72 is: 7,036,882.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,490.52 : 11,042,861.22 = 5,103,279.72 : x
  2. Step 2: Convert to fraction form
    8,008,490.52/11,042,861.22 = 5,103,279.72/x
  3. Step 3: Cross multiply
    8,008,490.52x = 11,042,861.22 × 5,103,279.72
  4. Step 4: Simplify right side
    8,008,490.52x = 56,354,809,714,800.46
  5. Step 5: Solve for x
    x = 56,354,809,714,800.46/8,008,490.52
  6. Step 6: Final answer
    x = 7,036,882.87

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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.