Home / 12,738,798.18-17,577,126.18-8,093,339.52

Finding the Fourth Proportional to 12,738,798.18, 17,577,126.18 and 8,093,339.52

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Solution

The fourth proportional to 12,738,798.18, 17,577,126.18 and 8,093,339.52 is: 11,167,274.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,738,798.18 : 17,577,126.18 = 8,093,339.52 : x
  2. Step 2: Convert to fraction form
    12,738,798.18/17,577,126.18 = 8,093,339.52/x
  3. Step 3: Cross multiply
    12,738,798.18x = 17,577,126.18 × 8,093,339.52
  4. Step 4: Simplify right side
    12,738,798.18x = 142,257,649,960,620.62
  5. Step 5: Solve for x
    x = 142,257,649,960,620.62/12,738,798.18
  6. Step 6: Final answer
    x = 11,167,274.02

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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.