Home / 6,465,570.56-9,687,380.96-3,901,397.80

Finding the Fourth Proportional to 6,465,570.56, 9,687,380.96 and 3,901,397.80

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Solution

The fourth proportional to 6,465,570.56, 9,687,380.96 and 3,901,397.80 is: 5,845,474.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,570.56 : 9,687,380.96 = 3,901,397.80 : x
  2. Step 2: Convert to fraction form
    6,465,570.56/9,687,380.96 = 3,901,397.80/x
  3. Step 3: Cross multiply
    6,465,570.56x = 9,687,380.96 × 3,901,397.80
  4. Step 4: Simplify right side
    6,465,570.56x = 37,794,326,765,105.89
  5. Step 5: Solve for x
    x = 37,794,326,765,105.89/6,465,570.56
  6. Step 6: Final answer
    x = 5,845,474.33

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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.