Home / 7,861,877.42-11,793,324.60-2,470,752.92

Finding the Fourth Proportional to 7,861,877.42, 11,793,324.60 and 2,470,752.92

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Solution

The fourth proportional to 7,861,877.42, 11,793,324.60 and 2,470,752.92 is: 3,706,289.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,861,877.42 : 11,793,324.60 = 2,470,752.92 : x
  2. Step 2: Convert to fraction form
    7,861,877.42/11,793,324.60 = 2,470,752.92/x
  3. Step 3: Cross multiply
    7,861,877.42x = 11,793,324.60 × 2,470,752.92
  4. Step 4: Simplify right side
    7,861,877.42x = 29,138,391,191,957.83
  5. Step 5: Solve for x
    x = 29,138,391,191,957.83/7,861,877.42
  6. Step 6: Final answer
    x = 3,706,289.18

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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.