Home / 8,747,456.80-13,121,185.20-3,065,630.80

Finding the Fourth Proportional to 8,747,456.80, 13,121,185.20 and 3,065,630.80

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Solution

The fourth proportional to 8,747,456.80, 13,121,185.20 and 3,065,630.80 is: 4,598,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,456.80 : 13,121,185.20 = 3,065,630.80 : x
  2. Step 2: Convert to fraction form
    8,747,456.80/13,121,185.20 = 3,065,630.80/x
  3. Step 3: Cross multiply
    8,747,456.80x = 13,121,185.20 × 3,065,630.80
  4. Step 4: Simplify right side
    8,747,456.80x = 40,224,709,481,624.16
  5. Step 5: Solve for x
    x = 40,224,709,481,624.16/8,747,456.80
  6. Step 6: Final answer
    x = 4,598,446.20

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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.