Home / 8,861,957.73-12,229,717.89-4,941,675.57

Finding the Fourth Proportional to 8,861,957.73, 12,229,717.89 and 4,941,675.57

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Solution

The fourth proportional to 8,861,957.73, 12,229,717.89 and 4,941,675.57 is: 6,819,632.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,957.73 : 12,229,717.89 = 4,941,675.57 : x
  2. Step 2: Convert to fraction form
    8,861,957.73/12,229,717.89 = 4,941,675.57/x
  3. Step 3: Cross multiply
    8,861,957.73x = 12,229,717.89 × 4,941,675.57
  4. Step 4: Simplify right side
    8,861,957.73x = 60,435,298,125,004.95
  5. Step 5: Solve for x
    x = 60,435,298,125,004.95/8,861,957.73
  6. Step 6: Final answer
    x = 6,819,632.86

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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.