Home / 6,400,545.60-9,600,828.12-2,614,028.48

Finding the Fourth Proportional to 6,400,545.60, 9,600,828.12 and 2,614,028.48

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Solution

The fourth proportional to 6,400,545.60, 9,600,828.12 and 2,614,028.48 is: 3,921,046.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,545.60 : 9,600,828.12 = 2,614,028.48 : x
  2. Step 2: Convert to fraction form
    6,400,545.60/9,600,828.12 = 2,614,028.48/x
  3. Step 3: Cross multiply
    6,400,545.60x = 9,600,828.12 × 2,614,028.48
  4. Step 4: Simplify right side
    6,400,545.60x = 25,096,838,137,264.86
  5. Step 5: Solve for x
    x = 25,096,838,137,264.86/6,400,545.60
  6. Step 6: Final answer
    x = 3,921,046.69

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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.