Home / 6,851,034.47-9,453,225.79-3,909,508.53

Finding the Fourth Proportional to 6,851,034.47, 9,453,225.79 and 3,909,508.53

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Solution

The fourth proportional to 6,851,034.47, 9,453,225.79 and 3,909,508.53 is: 5,394,435.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851,034.47 : 9,453,225.79 = 3,909,508.53 : x
  2. Step 2: Convert to fraction form
    6,851,034.47/9,453,225.79 = 3,909,508.53/x
  3. Step 3: Cross multiply
    6,851,034.47x = 9,453,225.79 × 3,909,508.53
  4. Step 4: Simplify right side
    6,851,034.47x = 36,957,466,862,020.98
  5. Step 5: Solve for x
    x = 36,957,466,862,020.98/6,851,034.47
  6. Step 6: Final answer
    x = 5,394,435.98

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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.