Home / 7,282,447.74-10,914,537.31-3,862,292.73

Finding the Fourth Proportional to 7,282,447.74, 10,914,537.31 and 3,862,292.73

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Solution

The fourth proportional to 7,282,447.74, 10,914,537.31 and 3,862,292.73 is: 5,788,594.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,447.74 : 10,914,537.31 = 3,862,292.73 : x
  2. Step 2: Convert to fraction form
    7,282,447.74/10,914,537.31 = 3,862,292.73/x
  3. Step 3: Cross multiply
    7,282,447.74x = 10,914,537.31 × 3,862,292.73
  4. Step 4: Simplify right side
    7,282,447.74x = 42,155,138,103,726.76
  5. Step 5: Solve for x
    x = 42,155,138,103,726.76/7,282,447.74
  6. Step 6: Final answer
    x = 5,788,594.66

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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.