Home / 10,304,490.30-15,530,802.59-8,882,338.74

Finding the Fourth Proportional to 10,304,490.30, 15,530,802.59 and 8,882,338.74

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Solution

The fourth proportional to 10,304,490.30, 15,530,802.59 and 8,882,338.74 is: 13,387,353.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,490.30 : 15,530,802.59 = 8,882,338.74 : x
  2. Step 2: Convert to fraction form
    10,304,490.30/15,530,802.59 = 8,882,338.74/x
  3. Step 3: Cross multiply
    10,304,490.30x = 15,530,802.59 × 8,882,338.74
  4. Step 4: Simplify right side
    10,304,490.30x = 137,949,849,464,037.66
  5. Step 5: Solve for x
    x = 137,949,849,464,037.66/10,304,490.30
  6. Step 6: Final answer
    x = 13,387,353.03

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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.