Home / 10,191,512.92-15,282,545.46-3,800,049.16

Finding the Fourth Proportional to 10,191,512.92, 15,282,545.46 and 3,800,049.16

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Solution

The fourth proportional to 10,191,512.92, 15,282,545.46 and 3,800,049.16 is: 5,698,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,512.92 : 15,282,545.46 = 3,800,049.16 : x
  2. Step 2: Convert to fraction form
    10,191,512.92/15,282,545.46 = 3,800,049.16/x
  3. Step 3: Cross multiply
    10,191,512.92x = 15,282,545.46 × 3,800,049.16
  4. Step 4: Simplify right side
    10,191,512.92x = 58,074,424,037,934.82
  5. Step 5: Solve for x
    x = 58,074,424,037,934.82/10,191,512.92
  6. Step 6: Final answer
    x = 5,698,312.36

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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.