Home / 7,696,820.96-11,543,365.20-3,206,647.52

Finding the Fourth Proportional to 7,696,820.96, 11,543,365.20 and 3,206,647.52

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Solution

The fourth proportional to 7,696,820.96, 11,543,365.20 and 3,206,647.52 is: 4,809,193.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,696,820.96 : 11,543,365.20 = 3,206,647.52 : x
  2. Step 2: Convert to fraction form
    7,696,820.96/11,543,365.20 = 3,206,647.52/x
  3. Step 3: Cross multiply
    7,696,820.96x = 11,543,365.20 × 3,206,647.52
  4. Step 4: Simplify right side
    7,696,820.96x = 37,015,503,391,034.30
  5. Step 5: Solve for x
    x = 37,015,503,391,034.30/7,696,820.96
  6. Step 6: Final answer
    x = 4,809,193.77

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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.