Home / 6,921,610.72-9,552,378.96-3,824,404

Finding the Fourth Proportional to 6,921,610.72, 9,552,378.96 and 3,824,404

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Solution

The fourth proportional to 6,921,610.72, 9,552,378.96 and 3,824,404 is: 5,277,984.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,610.72 : 9,552,378.96 = 3,824,404 : x
  2. Step 2: Convert to fraction form
    6,921,610.72/9,552,378.96 = 3,824,404/x
  3. Step 3: Cross multiply
    6,921,610.72x = 9,552,378.96 × 3,824,404
  4. Step 4: Simplify right side
    6,921,610.72x = 36,532,156,304,139.84
  5. Step 5: Solve for x
    x = 36,532,156,304,139.84/6,921,610.72
  6. Step 6: Final answer
    x = 5,277,984.82

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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.