Home / 14,251,769.28-21,385,003.68-6,679,504.32

Finding the Fourth Proportional to 14,251,769.28, 21,385,003.68 and 6,679,504.32

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Solution

The fourth proportional to 14,251,769.28, 21,385,003.68 and 6,679,504.32 is: 10,022,701.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,251,769.28 : 21,385,003.68 = 6,679,504.32 : x
  2. Step 2: Convert to fraction form
    14,251,769.28/21,385,003.68 = 6,679,504.32/x
  3. Step 3: Cross multiply
    14,251,769.28x = 21,385,003.68 × 6,679,504.32
  4. Step 4: Simplify right side
    14,251,769.28x = 142,841,224,463,775.91
  5. Step 5: Solve for x
    x = 142,841,224,463,775.91/14,251,769.28
  6. Step 6: Final answer
    x = 10,022,701.16

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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.