Home / 14,489,911.10-21,734,711.65-3,707,126.30

Finding the Fourth Proportional to 14,489,911.10, 21,734,711.65 and 3,707,126.30

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Solution

The fourth proportional to 14,489,911.10, 21,734,711.65 and 3,707,126.30 is: 5,560,649.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,911.10 : 21,734,711.65 = 3,707,126.30 : x
  2. Step 2: Convert to fraction form
    14,489,911.10/21,734,711.65 = 3,707,126.30/x
  3. Step 3: Cross multiply
    14,489,911.10x = 21,734,711.65 × 3,707,126.30
  4. Step 4: Simplify right side
    14,489,911.10x = 80,573,321,180,631.39
  5. Step 5: Solve for x
    x = 80,573,321,180,631.39/14,489,911.10
  6. Step 6: Final answer
    x = 5,560,649.79

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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.