Home / 8,013,281.60-11,057,105.51-4,527,348.42

Finding the Fourth Proportional to 8,013,281.60, 11,057,105.51 and 4,527,348.42

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Solution

The fourth proportional to 8,013,281.60, 11,057,105.51 and 4,527,348.42 is: 6,247,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,281.60 : 11,057,105.51 = 4,527,348.42 : x
  2. Step 2: Convert to fraction form
    8,013,281.60/11,057,105.51 = 4,527,348.42/x
  3. Step 3: Cross multiply
    8,013,281.60x = 11,057,105.51 × 4,527,348.42
  4. Step 4: Simplify right side
    8,013,281.60x = 50,059,369,196,276.75
  5. Step 5: Solve for x
    x = 50,059,369,196,276.75/8,013,281.60
  6. Step 6: Final answer
    x = 6,247,049.80

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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.