Home / 10,901,096.20-16,351,644.30-9,891,358.30

Finding the Fourth Proportional to 10,901,096.20, 16,351,644.30 and 9,891,358.30

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Solution

The fourth proportional to 10,901,096.20, 16,351,644.30 and 9,891,358.30 is: 14,837,037.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,901,096.20 : 16,351,644.30 = 9,891,358.30 : x
  2. Step 2: Convert to fraction form
    10,901,096.20/16,351,644.30 = 9,891,358.30/x
  3. Step 3: Cross multiply
    10,901,096.20x = 16,351,644.30 × 9,891,358.30
  4. Step 4: Simplify right side
    10,901,096.20x = 161,739,972,565,452.72
  5. Step 5: Solve for x
    x = 161,739,972,565,452.72/10,901,096.20
  6. Step 6: Final answer
    x = 14,837,037.45

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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.