Home / 9,199,452.20-12,695,328-5,069,631.52

Finding the Fourth Proportional to 9,199,452.20, 12,695,328 and 5,069,631.52

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Solution

The fourth proportional to 9,199,452.20, 12,695,328 and 5,069,631.52 is: 6,996,137.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,452.20 : 12,695,328 = 5,069,631.52 : x
  2. Step 2: Convert to fraction form
    9,199,452.20/12,695,328 = 5,069,631.52/x
  3. Step 3: Cross multiply
    9,199,452.20x = 12,695,328 × 5,069,631.52
  4. Step 4: Simplify right side
    9,199,452.20x = 64,360,635,001,407.73
  5. Step 5: Solve for x
    x = 64,360,635,001,407.73/9,199,452.20
  6. Step 6: Final answer
    x = 6,996,137.77

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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.