Home / 10,352,493.32-15,528,174.98-3,164,024.78

Finding the Fourth Proportional to 10,352,493.32, 15,528,174.98 and 3,164,024.78

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Solution

The fourth proportional to 10,352,493.32, 15,528,174.98 and 3,164,024.78 is: 4,745,864.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,493.32 : 15,528,174.98 = 3,164,024.78 : x
  2. Step 2: Convert to fraction form
    10,352,493.32/15,528,174.98 = 3,164,024.78/x
  3. Step 3: Cross multiply
    10,352,493.32x = 15,528,174.98 × 3,164,024.78
  4. Step 4: Simplify right side
    10,352,493.32x = 49,131,530,424,896
  5. Step 5: Solve for x
    x = 49,131,530,424,896/10,352,493.32
  6. Step 6: Final answer
    x = 4,745,864.49

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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.