Home / 10,863,960.30-16,295,940.45-3,675,728.70

Finding the Fourth Proportional to 10,863,960.30, 16,295,940.45 and 3,675,728.70

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Solution

The fourth proportional to 10,863,960.30, 16,295,940.45 and 3,675,728.70 is: 5,513,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,960.30 : 16,295,940.45 = 3,675,728.70 : x
  2. Step 2: Convert to fraction form
    10,863,960.30/16,295,940.45 = 3,675,728.70/x
  3. Step 3: Cross multiply
    10,863,960.30x = 16,295,940.45 × 3,675,728.70
  4. Step 4: Simplify right side
    10,863,960.30x = 59,899,456,005,555.91
  5. Step 5: Solve for x
    x = 59,899,456,005,555.91/10,863,960.30
  6. Step 6: Final answer
    x = 5,513,593.05

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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.