Home / 11,822,352.89-17,734,278.54-4,997,654.15

Finding the Fourth Proportional to 11,822,352.89, 17,734,278.54 and 4,997,654.15

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Solution

The fourth proportional to 11,822,352.89, 17,734,278.54 and 4,997,654.15 is: 7,496,797.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,352.89 : 17,734,278.54 = 4,997,654.15 : x
  2. Step 2: Convert to fraction form
    11,822,352.89/17,734,278.54 = 4,997,654.15/x
  3. Step 3: Cross multiply
    11,822,352.89x = 17,734,278.54 × 4,997,654.15
  4. Step 4: Simplify right side
    11,822,352.89x = 88,629,790,654,015.53
  5. Step 5: Solve for x
    x = 88,629,790,654,015.53/11,822,352.89
  6. Step 6: Final answer
    x = 7,496,797.93

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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.