Home / 14,003,191.80-21,002,921.46-3,904,967.16

Finding the Fourth Proportional to 14,003,191.80, 21,002,921.46 and 3,904,967.16

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Solution

The fourth proportional to 14,003,191.80, 21,002,921.46 and 3,904,967.16 is: 5,856,930.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,191.80 : 21,002,921.46 = 3,904,967.16 : x
  2. Step 2: Convert to fraction form
    14,003,191.80/21,002,921.46 = 3,904,967.16/x
  3. Step 3: Cross multiply
    14,003,191.80x = 21,002,921.46 × 3,904,967.16
  4. Step 4: Simplify right side
    14,003,191.80x = 82,015,718,565,359.27
  5. Step 5: Solve for x
    x = 82,015,718,565,359.27/14,003,191.80
  6. Step 6: Final answer
    x = 5,856,930.32

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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.