Home / 8,474,124.60-12,711,186.90-2,793,610.80

Finding the Fourth Proportional to 8,474,124.60, 12,711,186.90 and 2,793,610.80

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Solution

The fourth proportional to 8,474,124.60, 12,711,186.90 and 2,793,610.80 is: 4,190,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,474,124.60 : 12,711,186.90 = 2,793,610.80 : x
  2. Step 2: Convert to fraction form
    8,474,124.60/12,711,186.90 = 2,793,610.80/x
  3. Step 3: Cross multiply
    8,474,124.60x = 12,711,186.90 × 2,793,610.80
  4. Step 4: Simplify right side
    8,474,124.60x = 35,510,109,004,658.52
  5. Step 5: Solve for x
    x = 35,510,109,004,658.52/8,474,124.60
  6. Step 6: Final answer
    x = 4,190,416.20

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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.