Home / 10,901,077.20-16,351,615.80-9,891,339.30

Finding the Fourth Proportional to 10,901,077.20, 16,351,615.80 and 9,891,339.30

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Solution

The fourth proportional to 10,901,077.20, 16,351,615.80 and 9,891,339.30 is: 14,837,008.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,901,077.20 : 16,351,615.80 = 9,891,339.30 : x
  2. Step 2: Convert to fraction form
    10,901,077.20/16,351,615.80 = 9,891,339.30/x
  3. Step 3: Cross multiply
    10,901,077.20x = 16,351,615.80 × 9,891,339.30
  4. Step 4: Simplify right side
    10,901,077.20x = 161,739,379,981,040.97
  5. Step 5: Solve for x
    x = 161,739,379,981,040.97/10,901,077.20
  6. Step 6: Final answer
    x = 14,837,008.95

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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.