Home / 6,687,329.28-9,228,621.24-3,786,641.52

Finding the Fourth Proportional to 6,687,329.28, 9,228,621.24 and 3,786,641.52

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Solution

The fourth proportional to 6,687,329.28, 9,228,621.24 and 3,786,641.52 is: 5,225,625.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,329.28 : 9,228,621.24 = 3,786,641.52 : x
  2. Step 2: Convert to fraction form
    6,687,329.28/9,228,621.24 = 3,786,641.52/x
  3. Step 3: Cross multiply
    6,687,329.28x = 9,228,621.24 × 3,786,641.52
  4. Step 4: Simplify right side
    6,687,329.28x = 34,945,480,359,737.89
  5. Step 5: Solve for x
    x = 34,945,480,359,737.89/6,687,329.28
  6. Step 6: Final answer
    x = 5,225,625.79

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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.