Home / 10,988,410.92-16,480,371.79-4,162,630.83

Finding the Fourth Proportional to 10,988,410.92, 16,480,371.79 and 4,162,630.83

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Solution

The fourth proportional to 10,988,410.92, 16,480,371.79 and 4,162,630.83 is: 6,243,095.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,988,410.92 : 16,480,371.79 = 4,162,630.83 : x
  2. Step 2: Convert to fraction form
    10,988,410.92/16,480,371.79 = 4,162,630.83/x
  3. Step 3: Cross multiply
    10,988,410.92x = 16,480,371.79 × 4,162,630.83
  4. Step 4: Simplify right side
    10,988,410.92x = 68,601,703,702,916.28
  5. Step 5: Solve for x
    x = 68,601,703,702,916.28/10,988,410.92
  6. Step 6: Final answer
    x = 6,243,095.95

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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.