Home / 8,018,963.96-11,065,160.52-4,581,426.42

Finding the Fourth Proportional to 8,018,963.96, 11,065,160.52 and 4,581,426.42

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Solution

The fourth proportional to 8,018,963.96, 11,065,160.52 and 4,581,426.42 is: 6,321,791.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,963.96 : 11,065,160.52 = 4,581,426.42 : x
  2. Step 2: Convert to fraction form
    8,018,963.96/11,065,160.52 = 4,581,426.42/x
  3. Step 3: Cross multiply
    8,018,963.96x = 11,065,160.52 × 4,581,426.42
  4. Step 4: Simplify right side
    8,018,963.96x = 50,694,218,747,868.94
  5. Step 5: Solve for x
    x = 50,694,218,747,868.94/8,018,963.96
  6. Step 6: Final answer
    x = 6,321,791.57

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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.