Home / 5,416,564-7,474,858.32-3,002,116

Finding the Fourth Proportional to 5,416,564, 7,474,858.32 and 3,002,116

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Solution

The fourth proportional to 5,416,564, 7,474,858.32 and 3,002,116 is: 4,142,920.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416,564 : 7,474,858.32 = 3,002,116 : x
  2. Step 2: Convert to fraction form
    5,416,564/7,474,858.32 = 3,002,116/x
  3. Step 3: Cross multiply
    5,416,564x = 7,474,858.32 × 3,002,116
  4. Step 4: Simplify right side
    5,416,564x = 22,440,391,760,205.12
  5. Step 5: Solve for x
    x = 22,440,391,760,205.12/5,416,564
  6. Step 6: Final answer
    x = 4,142,920.08

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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.