Home / 5,338,463.40-8,007,695.10-4,440,918.60

Finding the Fourth Proportional to 5,338,463.40, 8,007,695.10 and 4,440,918.60

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Solution

The fourth proportional to 5,338,463.40, 8,007,695.10 and 4,440,918.60 is: 6,661,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,463.40 : 8,007,695.10 = 4,440,918.60 : x
  2. Step 2: Convert to fraction form
    5,338,463.40/8,007,695.10 = 4,440,918.60/x
  3. Step 3: Cross multiply
    5,338,463.40x = 8,007,695.10 × 4,440,918.60
  4. Step 4: Simplify right side
    5,338,463.40x = 35,561,522,112,718.85
  5. Step 5: Solve for x
    x = 35,561,522,112,718.85/5,338,463.40
  6. Step 6: Final answer
    x = 6,661,377.90

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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.