Home / 13,520,557.26-20,266,664.13-4,995,456.30

Finding the Fourth Proportional to 13,520,557.26, 20,266,664.13 and 4,995,456.30

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Solution

The fourth proportional to 13,520,557.26, 20,266,664.13 and 4,995,456.30 is: 7,487,948.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,520,557.26 : 20,266,664.13 = 4,995,456.30 : x
  2. Step 2: Convert to fraction form
    13,520,557.26/20,266,664.13 = 4,995,456.30/x
  3. Step 3: Cross multiply
    13,520,557.26x = 20,266,664.13 × 4,995,456.30
  4. Step 4: Simplify right side
    13,520,557.26x = 101,241,235,008,192.52
  5. Step 5: Solve for x
    x = 101,241,235,008,192.52/13,520,557.26
  6. Step 6: Final answer
    x = 7,487,948.39

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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.