Home / 8,116,961.56-11,198,290.48-4,632,493.96

Finding the Fourth Proportional to 8,116,961.56, 11,198,290.48 and 4,632,493.96

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Solution

The fourth proportional to 8,116,961.56, 11,198,290.48 and 4,632,493.96 is: 6,391,063.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,961.56 : 11,198,290.48 = 4,632,493.96 : x
  2. Step 2: Convert to fraction form
    8,116,961.56/11,198,290.48 = 4,632,493.96/x
  3. Step 3: Cross multiply
    8,116,961.56x = 11,198,290.48 × 4,632,493.96
  4. Step 4: Simplify right side
    8,116,961.56x = 51,876,013,010,925.50
  5. Step 5: Solve for x
    x = 51,876,013,010,925.50/8,116,961.56
  6. Step 6: Final answer
    x = 6,391,063.04

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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.