Home / 9,926,503.20-14,887,983.60-2,640,004.56

Finding the Fourth Proportional to 9,926,503.20, 14,887,983.60 and 2,640,004.56

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Solution

The fourth proportional to 9,926,503.20, 14,887,983.60 and 2,640,004.56 is: 3,959,535.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,503.20 : 14,887,983.60 = 2,640,004.56 : x
  2. Step 2: Convert to fraction form
    9,926,503.20/14,887,983.60 = 2,640,004.56/x
  3. Step 3: Cross multiply
    9,926,503.20x = 14,887,983.60 × 2,640,004.56
  4. Step 4: Simplify right side
    9,926,503.20x = 39,304,344,593,205.22
  5. Step 5: Solve for x
    x = 39,304,344,593,205.22/9,926,503.20
  6. Step 6: Final answer
    x = 3,959,535.78

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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.