Home / 13,734,899.90-20,586,677.65-5,532,292.09

Finding the Fourth Proportional to 13,734,899.90, 20,586,677.65 and 5,532,292.09

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Solution

The fourth proportional to 13,734,899.90, 20,586,677.65 and 5,532,292.09 is: 8,292,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734,899.90 : 20,586,677.65 = 5,532,292.09 : x
  2. Step 2: Convert to fraction form
    13,734,899.90/20,586,677.65 = 5,532,292.09/x
  3. Step 3: Cross multiply
    13,734,899.90x = 20,586,677.65 × 5,532,292.09
  4. Step 4: Simplify right side
    13,734,899.90x = 113,891,513,857,177.38
  5. Step 5: Solve for x
    x = 113,891,513,857,177.38/13,734,899.90
  6. Step 6: Final answer
    x = 8,292,125.51

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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.