Home / 7,122,687.55-10,684,035.43-5,002,237.96

Finding the Fourth Proportional to 7,122,687.55, 10,684,035.43 and 5,002,237.96

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Solution

The fourth proportional to 7,122,687.55, 10,684,035.43 and 5,002,237.96 is: 7,503,359.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,122,687.55 : 10,684,035.43 = 5,002,237.96 : x
  2. Step 2: Convert to fraction form
    7,122,687.55/10,684,035.43 = 5,002,237.96/x
  3. Step 3: Cross multiply
    7,122,687.55x = 10,684,035.43 × 5,002,237.96
  4. Step 4: Simplify right side
    7,122,687.55x = 53,444,087,603,304.55
  5. Step 5: Solve for x
    x = 53,444,087,603,304.55/7,122,687.55
  6. Step 6: Final answer
    x = 7,503,359.82

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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.