Home / 13,497,057.30-20,229,839.55-5,406,032.10

Finding the Fourth Proportional to 13,497,057.30, 20,229,839.55 and 5,406,032.10

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Solution

The fourth proportional to 13,497,057.30, 20,229,839.55 and 5,406,032.10 is: 8,102,741.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497,057.30 : 20,229,839.55 = 5,406,032.10 : x
  2. Step 2: Convert to fraction form
    13,497,057.30/20,229,839.55 = 5,406,032.10/x
  3. Step 3: Cross multiply
    13,497,057.30x = 20,229,839.55 × 5,406,032.10
  4. Step 4: Simplify right side
    13,497,057.30x = 109,363,161,985,149.55
  5. Step 5: Solve for x
    x = 109,363,161,985,149.55/13,497,057.30
  6. Step 6: Final answer
    x = 8,102,741.18

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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.