Home / 10,392,942.43-15,588,411.72-3,202,545.70

Finding the Fourth Proportional to 10,392,942.43, 15,588,411.72 and 3,202,545.70

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Solution

The fourth proportional to 10,392,942.43, 15,588,411.72 and 3,202,545.70 is: 4,803,509.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,942.43 : 15,588,411.72 = 3,202,545.70 : x
  2. Step 2: Convert to fraction form
    10,392,942.43/15,588,411.72 = 3,202,545.70/x
  3. Step 3: Cross multiply
    10,392,942.43x = 15,588,411.72 × 3,202,545.70
  4. Step 4: Simplify right side
    10,392,942.43x = 49,922,600,923,715.61
  5. Step 5: Solve for x
    x = 49,922,600,923,715.61/10,392,942.43
  6. Step 6: Final answer
    x = 4,803,509.81

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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.