Home / 14,068,249.28-21,091,349.88-5,554,958.16

Finding the Fourth Proportional to 14,068,249.28, 21,091,349.88 and 5,554,958.16

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Solution

The fourth proportional to 14,068,249.28, 21,091,349.88 and 5,554,958.16 is: 8,328,084.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,249.28 : 21,091,349.88 = 5,554,958.16 : x
  2. Step 2: Convert to fraction form
    14,068,249.28/21,091,349.88 = 5,554,958.16/x
  3. Step 3: Cross multiply
    14,068,249.28x = 21,091,349.88 × 5,554,958.16
  4. Step 4: Simplify right side
    14,068,249.28x = 117,161,566,121,321.02
  5. Step 5: Solve for x
    x = 117,161,566,121,321.02/14,068,249.28
  6. Step 6: Final answer
    x = 8,328,084.31

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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.