Home / 16,476,713.28-22,739,207.76-9,136,847.52

Finding the Fourth Proportional to 16,476,713.28, 22,739,207.76 and 9,136,847.52

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Solution

The fourth proportional to 16,476,713.28, 22,739,207.76 and 9,136,847.52 is: 12,609,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,476,713.28 : 22,739,207.76 = 9,136,847.52 : x
  2. Step 2: Convert to fraction form
    16,476,713.28/22,739,207.76 = 9,136,847.52/x
  3. Step 3: Cross multiply
    16,476,713.28x = 22,739,207.76 × 9,136,847.52
  4. Step 4: Simplify right side
    16,476,713.28x = 207,764,674,028,720.75
  5. Step 5: Solve for x
    x = 207,764,674,028,720.75/16,476,713.28
  6. Step 6: Final answer
    x = 12,609,594.55

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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.