Home / 8,816,281.76-13,229,524.68-3,698,253.28

Finding the Fourth Proportional to 8,816,281.76, 13,229,524.68 and 3,698,253.28

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Solution

The fourth proportional to 8,816,281.76, 13,229,524.68 and 3,698,253.28 is: 5,549,520.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816,281.76 : 13,229,524.68 = 3,698,253.28 : x
  2. Step 2: Convert to fraction form
    8,816,281.76/13,229,524.68 = 3,698,253.28/x
  3. Step 3: Cross multiply
    8,816,281.76x = 13,229,524.68 × 3,698,253.28
  4. Step 4: Simplify right side
    8,816,281.76x = 48,926,133,040,650.95
  5. Step 5: Solve for x
    x = 48,926,133,040,650.95/8,816,281.76
  6. Step 6: Final answer
    x = 5,549,520.12

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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.