Home / 8,696,084.40-13,040,078.56-3,227,369.20

Finding the Fourth Proportional to 8,696,084.40, 13,040,078.56 and 3,227,369.20

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Solution

The fourth proportional to 8,696,084.40, 13,040,078.56 and 3,227,369.20 is: 4,839,551.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,084.40 : 13,040,078.56 = 3,227,369.20 : x
  2. Step 2: Convert to fraction form
    8,696,084.40/13,040,078.56 = 3,227,369.20/x
  3. Step 3: Cross multiply
    8,696,084.40x = 13,040,078.56 × 3,227,369.20
  4. Step 4: Simplify right side
    8,696,084.40x = 42,085,147,910,124.36
  5. Step 5: Solve for x
    x = 42,085,147,910,124.36/8,696,084.40
  6. Step 6: Final answer
    x = 4,839,551.45

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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.