Home / 11,124,829.60-16,687,244.40-4,389,776.80

Finding the Fourth Proportional to 11,124,829.60, 16,687,244.40 and 4,389,776.80

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Solution

The fourth proportional to 11,124,829.60, 16,687,244.40 and 4,389,776.80 is: 6,584,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,829.60 : 16,687,244.40 = 4,389,776.80 : x
  2. Step 2: Convert to fraction form
    11,124,829.60/16,687,244.40 = 4,389,776.80/x
  3. Step 3: Cross multiply
    11,124,829.60x = 16,687,244.40 × 4,389,776.80
  4. Step 4: Simplify right side
    11,124,829.60x = 73,253,278,323,049.92
  5. Step 5: Solve for x
    x = 73,253,278,323,049.92/11,124,829.60
  6. Step 6: Final answer
    x = 6,584,665.20

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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.