Home / 6,607,753.92-9,115,342.56-4,317,255.36

Finding the Fourth Proportional to 6,607,753.92, 9,115,342.56 and 4,317,255.36

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Solution

The fourth proportional to 6,607,753.92, 9,115,342.56 and 4,317,255.36 is: 5,955,618.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,753.92 : 9,115,342.56 = 4,317,255.36 : x
  2. Step 2: Convert to fraction form
    6,607,753.92/9,115,342.56 = 4,317,255.36/x
  3. Step 3: Cross multiply
    6,607,753.92x = 9,115,342.56 × 4,317,255.36
  4. Step 4: Simplify right side
    6,607,753.92x = 39,353,261,525,396.12
  5. Step 5: Solve for x
    x = 39,353,261,525,396.12/6,607,753.92
  6. Step 6: Final answer
    x = 5,955,618.51

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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.