Home / 9,287,350.80-13,930,370.10-3,220,612.80

Finding the Fourth Proportional to 9,287,350.80, 13,930,370.10 and 3,220,612.80

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Solution

The fourth proportional to 9,287,350.80, 13,930,370.10 and 3,220,612.80 is: 4,830,691.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,350.80 : 13,930,370.10 = 3,220,612.80 : x
  2. Step 2: Convert to fraction form
    9,287,350.80/13,930,370.10 = 3,220,612.80/x
  3. Step 3: Cross multiply
    9,287,350.80x = 13,930,370.10 × 3,220,612.80
  4. Step 4: Simplify right side
    9,287,350.80x = 44,864,328,252,797.27
  5. Step 5: Solve for x
    x = 44,864,328,252,797.27/9,287,350.80
  6. Step 6: Final answer
    x = 4,830,691.68

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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.