Home / 13,577,020.02-20,352,077.55-6,375,663.18

Finding the Fourth Proportional to 13,577,020.02, 20,352,077.55 and 6,375,663.18

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Solution

The fourth proportional to 13,577,020.02, 20,352,077.55 and 6,375,663.18 is: 9,557,177.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,577,020.02 : 20,352,077.55 = 6,375,663.18 : x
  2. Step 2: Convert to fraction form
    13,577,020.02/20,352,077.55 = 6,375,663.18/x
  3. Step 3: Cross multiply
    13,577,020.02x = 20,352,077.55 × 6,375,663.18
  4. Step 4: Simplify right side
    13,577,020.02x = 129,757,991,472,039.61
  5. Step 5: Solve for x
    x = 129,757,991,472,039.61/13,577,020.02
  6. Step 6: Final answer
    x = 9,557,177.59

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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.