Home / 5,391,786.15-7,442,312.54-3,327,433.11

Finding the Fourth Proportional to 5,391,786.15, 7,442,312.54 and 3,327,433.11

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Solution

The fourth proportional to 5,391,786.15, 7,442,312.54 and 3,327,433.11 is: 4,592,874.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,786.15 : 7,442,312.54 = 3,327,433.11 : x
  2. Step 2: Convert to fraction form
    5,391,786.15/7,442,312.54 = 3,327,433.11/x
  3. Step 3: Cross multiply
    5,391,786.15x = 7,442,312.54 × 3,327,433.11
  4. Step 4: Simplify right side
    5,391,786.15x = 24,763,797,143,927.04
  5. Step 5: Solve for x
    x = 24,763,797,143,927.04/5,391,786.15
  6. Step 6: Final answer
    x = 4,592,874.50

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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.