Home / 6,895,759.16-9,516,147.60-3,996,831.53

Finding the Fourth Proportional to 6,895,759.16, 9,516,147.60 and 3,996,831.53

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Solution

The fourth proportional to 6,895,759.16, 9,516,147.60 and 3,996,831.53 is: 5,515,627.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,759.16 : 9,516,147.60 = 3,996,831.53 : x
  2. Step 2: Convert to fraction form
    6,895,759.16/9,516,147.60 = 3,996,831.53/x
  3. Step 3: Cross multiply
    6,895,759.16x = 9,516,147.60 × 3,996,831.53
  4. Step 4: Simplify right side
    6,895,759.16x = 38,034,438,810,592.31
  5. Step 5: Solve for x
    x = 38,034,438,810,592.31/6,895,759.16
  6. Step 6: Final answer
    x = 5,515,627.49

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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.