Home / 13,847,421.54-20,752,565.58-10,777,119.74

Finding the Fourth Proportional to 13,847,421.54, 20,752,565.58 and 10,777,119.74

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Solution

The fourth proportional to 13,847,421.54, 20,752,565.58 and 10,777,119.74 is: 16,151,229.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,421.54 : 20,752,565.58 = 10,777,119.74 : x
  2. Step 2: Convert to fraction form
    13,847,421.54/20,752,565.58 = 10,777,119.74/x
  3. Step 3: Cross multiply
    13,847,421.54x = 20,752,565.58 × 10,777,119.74
  4. Step 4: Simplify right side
    13,847,421.54x = 223,652,884,167,862.53
  5. Step 5: Solve for x
    x = 223,652,884,167,862.53/13,847,421.54
  6. Step 6: Final answer
    x = 16,151,229.56

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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.