Home / 14,053,167.39-21,070,720.15-5,861,461.08

Finding the Fourth Proportional to 14,053,167.39, 21,070,720.15 and 5,861,461.08

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Solution

The fourth proportional to 14,053,167.39, 21,070,720.15 and 5,861,461.08 is: 8,788,424.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053,167.39 : 21,070,720.15 = 5,861,461.08 : x
  2. Step 2: Convert to fraction form
    14,053,167.39/21,070,720.15 = 5,861,461.08/x
  3. Step 3: Cross multiply
    14,053,167.39x = 21,070,720.15 × 5,861,461.08
  4. Step 4: Simplify right side
    14,053,167.39x = 123,505,206,151,158.31
  5. Step 5: Solve for x
    x = 123,505,206,151,158.31/14,053,167.39
  6. Step 6: Final answer
    x = 8,788,424.89

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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.