Home / 13,941,432.90-20,920,334.21-5,853,786.62

Finding the Fourth Proportional to 13,941,432.90, 20,920,334.21 and 5,853,786.62

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Solution

The fourth proportional to 13,941,432.90, 20,920,334.21 and 5,853,786.62 is: 8,784,116.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,432.90 : 20,920,334.21 = 5,853,786.62 : x
  2. Step 2: Convert to fraction form
    13,941,432.90/20,920,334.21 = 5,853,786.62/x
  3. Step 3: Cross multiply
    13,941,432.90x = 20,920,334.21 × 5,853,786.62
  4. Step 4: Simplify right side
    13,941,432.90x = 122,463,172,350,555.66
  5. Step 5: Solve for x
    x = 122,463,172,350,555.66/13,941,432.90
  6. Step 6: Final answer
    x = 8,784,116.61

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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.