Home / 6,650,319.81-9,177,543.20-3,896,348.27

Finding the Fourth Proportional to 6,650,319.81, 9,177,543.20 and 3,896,348.27

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Solution

The fourth proportional to 6,650,319.81, 9,177,543.20 and 3,896,348.27 is: 5,377,020.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,319.81 : 9,177,543.20 = 3,896,348.27 : x
  2. Step 2: Convert to fraction form
    6,650,319.81/9,177,543.20 = 3,896,348.27/x
  3. Step 3: Cross multiply
    6,650,319.81x = 9,177,543.20 × 3,896,348.27
  4. Step 4: Simplify right side
    6,650,319.81x = 35,758,904,534,023.42
  5. Step 5: Solve for x
    x = 35,758,904,534,023.42/6,650,319.81
  6. Step 6: Final answer
    x = 5,377,020.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.