Home / 8,933,658.49-13,393,954.67-2,864,935.78

Finding the Fourth Proportional to 8,933,658.49, 13,393,954.67 and 2,864,935.78

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Solution

The fourth proportional to 8,933,658.49, 13,393,954.67 and 2,864,935.78 is: 4,295,308.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,933,658.49 : 13,393,954.67 = 2,864,935.78 : x
  2. Step 2: Convert to fraction form
    8,933,658.49/13,393,954.67 = 2,864,935.78/x
  3. Step 3: Cross multiply
    8,933,658.49x = 13,393,954.67 × 2,864,935.78
  4. Step 4: Simplify right side
    8,933,658.49x = 38,372,819,969,781.09
  5. Step 5: Solve for x
    x = 38,372,819,969,781.09/8,933,658.49
  6. Step 6: Final answer
    x = 4,295,308.58

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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.