Home / 6,465,569.76-9,687,379.76-3,901,397

Finding the Fourth Proportional to 6,465,569.76, 9,687,379.76 and 3,901,397

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Solution

The fourth proportional to 6,465,569.76, 9,687,379.76 and 3,901,397 is: 5,845,473.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,569.76 : 9,687,379.76 = 3,901,397 : x
  2. Step 2: Convert to fraction form
    6,465,569.76/9,687,379.76 = 3,901,397/x
  3. Step 3: Cross multiply
    6,465,569.76x = 9,687,379.76 × 3,901,397
  4. Step 4: Simplify right side
    6,465,569.76x = 37,794,314,343,278.21
  5. Step 5: Solve for x
    x = 37,794,314,343,278.21/6,465,569.76
  6. Step 6: Final answer
    x = 5,845,473.14

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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.