Home / 10,863,959.40-16,295,939.10-4,131,498.60

Finding the Fourth Proportional to 10,863,959.40, 16,295,939.10 and 4,131,498.60

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Solution

The fourth proportional to 10,863,959.40, 16,295,939.10 and 4,131,498.60 is: 6,197,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,959.40 : 16,295,939.10 = 4,131,498.60 : x
  2. Step 2: Convert to fraction form
    10,863,959.40/16,295,939.10 = 4,131,498.60/x
  3. Step 3: Cross multiply
    10,863,959.40x = 16,295,939.10 × 4,131,498.60
  4. Step 4: Simplify right side
    10,863,959.40x = 67,326,649,577,335.26
  5. Step 5: Solve for x
    x = 67,326,649,577,335.26/10,863,959.40
  6. Step 6: Final answer
    x = 6,197,247.90

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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.