Home / 12,504,645.39-17,256,040.01-6,923,140.66

Finding the Fourth Proportional to 12,504,645.39, 17,256,040.01 and 6,923,140.66

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Solution

The fourth proportional to 12,504,645.39, 17,256,040.01 and 6,923,140.66 is: 9,553,728.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,645.39 : 17,256,040.01 = 6,923,140.66 : x
  2. Step 2: Convert to fraction form
    12,504,645.39/17,256,040.01 = 6,923,140.66/x
  3. Step 3: Cross multiply
    12,504,645.39x = 17,256,040.01 × 6,923,140.66
  4. Step 4: Simplify right side
    12,504,645.39x = 119,465,992,197,985.55
  5. Step 5: Solve for x
    x = 119,465,992,197,985.55/12,504,645.39
  6. Step 6: Final answer
    x = 9,553,728.91

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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.