Home / 6,927,387.72-9,559,512.57-3,829,713.90

Finding the Fourth Proportional to 6,927,387.72, 9,559,512.57 and 3,829,713.90

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Solution

The fourth proportional to 6,927,387.72, 9,559,512.57 and 3,829,713.90 is: 5,284,849.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,387.72 : 9,559,512.57 = 3,829,713.90 : x
  2. Step 2: Convert to fraction form
    6,927,387.72/9,559,512.57 = 3,829,713.90/x
  3. Step 3: Cross multiply
    6,927,387.72x = 9,559,512.57 × 3,829,713.90
  4. Step 4: Simplify right side
    6,927,387.72x = 36,610,198,166,553.73
  5. Step 5: Solve for x
    x = 36,610,198,166,553.73/6,927,387.72
  6. Step 6: Final answer
    x = 5,284,849.01

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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.