Home / 13,941,400.90-20,920,286.21-5,853,754.62

Finding the Fourth Proportional to 13,941,400.90, 20,920,286.21 and 5,853,754.62

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Solution

The fourth proportional to 13,941,400.90, 20,920,286.21 and 5,853,754.62 is: 8,784,068.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,400.90 : 20,920,286.21 = 5,853,754.62 : x
  2. Step 2: Convert to fraction form
    13,941,400.90/20,920,286.21 = 5,853,754.62/x
  3. Step 3: Cross multiply
    13,941,400.90x = 20,920,286.21 × 5,853,754.62
  4. Step 4: Simplify right side
    13,941,400.90x = 122,462,222,053,509.80
  5. Step 5: Solve for x
    x = 122,462,222,053,509.80/13,941,400.90
  6. Step 6: Final answer
    x = 8,784,068.61

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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.