Home / 10,442,836.64-15,664,233.42-5,891,819.49

Finding the Fourth Proportional to 10,442,836.64, 15,664,233.42 and 5,891,819.49

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Solution

The fourth proportional to 10,442,836.64, 15,664,233.42 and 5,891,819.49 is: 8,837,717.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442,836.64 : 15,664,233.42 = 5,891,819.49 : x
  2. Step 2: Convert to fraction form
    10,442,836.64/15,664,233.42 = 5,891,819.49/x
  3. Step 3: Cross multiply
    10,442,836.64x = 15,664,233.42 × 5,891,819.49
  4. Step 4: Simplify right side
    10,442,836.64x = 92,290,835,759,865.36
  5. Step 5: Solve for x
    x = 92,290,835,759,865.36/10,442,836.64
  6. Step 6: Final answer
    x = 8,837,717.08

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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.