Home / 13,789,724.04-20,656,630.38-6,393,382.44

Finding the Fourth Proportional to 13,789,724.04, 20,656,630.38 and 6,393,382.44

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Solution

The fourth proportional to 13,789,724.04, 20,656,630.38 and 6,393,382.44 is: 9,577,112.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,789,724.04 : 20,656,630.38 = 6,393,382.44 : x
  2. Step 2: Convert to fraction form
    13,789,724.04/20,656,630.38 = 6,393,382.44/x
  3. Step 3: Cross multiply
    13,789,724.04x = 20,656,630.38 × 6,393,382.44
  4. Step 4: Simplify right side
    13,789,724.04x = 132,065,737,941,062.53
  5. Step 5: Solve for x
    x = 132,065,737,941,062.53/13,789,724.04
  6. Step 6: Final answer
    x = 9,577,112.46

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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.