Home / 10,513,279.92-15,769,814.77-3,324,815.04

Finding the Fourth Proportional to 10,513,279.92, 15,769,814.77 and 3,324,815.04

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Solution

The fourth proportional to 10,513,279.92, 15,769,814.77 and 3,324,815.04 is: 4,987,189.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,279.92 : 15,769,814.77 = 3,324,815.04 : x
  2. Step 2: Convert to fraction form
    10,513,279.92/15,769,814.77 = 3,324,815.04/x
  3. Step 3: Cross multiply
    10,513,279.92x = 15,769,814.77 × 3,324,815.04
  4. Step 4: Simplify right side
    10,513,279.92x = 52,431,717,246,461.07
  5. Step 5: Solve for x
    x = 52,431,717,246,461.07/10,513,279.92
  6. Step 6: Final answer
    x = 4,987,189.31

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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.