Home / 13,847,424.28-20,752,569.77-10,777,122.57

Finding the Fourth Proportional to 13,847,424.28, 20,752,569.77 and 10,777,122.57

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Solution

The fourth proportional to 13,847,424.28, 20,752,569.77 and 10,777,122.57 is: 16,151,233.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,424.28 : 20,752,569.77 = 10,777,122.57 : x
  2. Step 2: Convert to fraction form
    13,847,424.28/20,752,569.77 = 10,777,122.57/x
  3. Step 3: Cross multiply
    13,847,424.28x = 20,752,569.77 × 10,777,122.57
  4. Step 4: Simplify right side
    13,847,424.28x = 223,652,988,053,766.72
  5. Step 5: Solve for x
    x = 223,652,988,053,766.72/13,847,424.28
  6. Step 6: Final answer
    x = 16,151,233.87

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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.