Home / 11,027,472.60-16,541,208.90-10,145,674.20

Finding the Fourth Proportional to 11,027,472.60, 16,541,208.90 and 10,145,674.20

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Solution

The fourth proportional to 11,027,472.60, 16,541,208.90 and 10,145,674.20 is: 15,218,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027,472.60 : 16,541,208.90 = 10,145,674.20 : x
  2. Step 2: Convert to fraction form
    11,027,472.60/16,541,208.90 = 10,145,674.20/x
  3. Step 3: Cross multiply
    11,027,472.60x = 16,541,208.90 × 10,145,674.20
  4. Step 4: Simplify right side
    11,027,472.60x = 167,821,716,373,540.38
  5. Step 5: Solve for x
    x = 167,821,716,373,540.38/11,027,472.60
  6. Step 6: Final answer
    x = 15,218,511.30

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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.