Home / 12,923,751.02-17,837,422.92-7,699,819.41

Finding the Fourth Proportional to 12,923,751.02, 17,837,422.92 and 7,699,819.41

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Solution

The fourth proportional to 12,923,751.02, 17,837,422.92 and 7,699,819.41 is: 10,627,327.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,923,751.02 : 17,837,422.92 = 7,699,819.41 : x
  2. Step 2: Convert to fraction form
    12,923,751.02/17,837,422.92 = 7,699,819.41/x
  3. Step 3: Cross multiply
    12,923,751.02x = 17,837,422.92 × 7,699,819.41
  4. Step 4: Simplify right side
    12,923,751.02x = 137,344,935,223,794.89
  5. Step 5: Solve for x
    x = 137,344,935,223,794.89/12,923,751.02
  6. Step 6: Final answer
    x = 10,627,327.55

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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.