Home / 10,304,480.54-15,530,788.16-8,882,329.12

Finding the Fourth Proportional to 10,304,480.54, 15,530,788.16 and 8,882,329.12

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Solution

The fourth proportional to 10,304,480.54, 15,530,788.16 and 8,882,329.12 is: 13,387,338.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,480.54 : 15,530,788.16 = 8,882,329.12 : x
  2. Step 2: Convert to fraction form
    10,304,480.54/15,530,788.16 = 8,882,329.12/x
  3. Step 3: Cross multiply
    10,304,480.54x = 15,530,788.16 × 8,882,329.12
  4. Step 4: Simplify right side
    10,304,480.54x = 137,949,571,852,465.28
  5. Step 5: Solve for x
    x = 137,949,571,852,465.28/10,304,480.54
  6. Step 6: Final answer
    x = 13,387,338.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.