Home / 8,116,960.56-11,198,289.10-4,632,492.96

Finding the Fourth Proportional to 8,116,960.56, 11,198,289.10 and 4,632,492.96

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Solution

The fourth proportional to 8,116,960.56, 11,198,289.10 and 4,632,492.96 is: 6,391,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,960.56 : 11,198,289.10 = 4,632,492.96 : x
  2. Step 2: Convert to fraction form
    8,116,960.56/11,198,289.10 = 4,632,492.96/x
  3. Step 3: Cross multiply
    8,116,960.56x = 11,198,289.10 × 4,632,492.96
  4. Step 4: Simplify right side
    8,116,960.56x = 51,875,995,419,794.73
  5. Step 5: Solve for x
    x = 51,875,995,419,794.73/8,116,960.56
  6. Step 6: Final answer
    x = 6,391,061.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.