Home / 10,360,937.90-15,540,046.05-3,173,192.30

Finding the Fourth Proportional to 10,360,937.90, 15,540,046.05 and 3,173,192.30

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Solution

The fourth proportional to 10,360,937.90, 15,540,046.05 and 3,173,192.30 is: 4,759,371.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,937.90 : 15,540,046.05 = 3,173,192.30 : x
  2. Step 2: Convert to fraction form
    10,360,937.90/15,540,046.05 = 3,173,192.30/x
  3. Step 3: Cross multiply
    10,360,937.90x = 15,540,046.05 × 3,173,192.30
  4. Step 4: Simplify right side
    10,360,937.90x = 49,311,554,467,505.41
  5. Step 5: Solve for x
    x = 49,311,554,467,505.41/10,360,937.90
  6. Step 6: Final answer
    x = 4,759,371.68

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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.