Home / 6,435,588.88-8,873,834.61-4,109,422.78

Finding the Fourth Proportional to 6,435,588.88, 8,873,834.61 and 4,109,422.78

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Solution

The fourth proportional to 6,435,588.88, 8,873,834.61 and 4,109,422.78 is: 5,666,356.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,588.88 : 8,873,834.61 = 4,109,422.78 : x
  2. Step 2: Convert to fraction form
    6,435,588.88/8,873,834.61 = 4,109,422.78/x
  3. Step 3: Cross multiply
    6,435,588.88x = 8,873,834.61 × 4,109,422.78
  4. Step 4: Simplify right side
    6,435,588.88x = 36,466,338,092,286.41
  5. Step 5: Solve for x
    x = 36,466,338,092,286.41/6,435,588.88
  6. Step 6: Final answer
    x = 5,666,356.07

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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.