Home / 11,649,316.20-17,473,974.30-8,248,093.80

Finding the Fourth Proportional to 11,649,316.20, 17,473,974.30 and 8,248,093.80

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Solution

The fourth proportional to 11,649,316.20, 17,473,974.30 and 8,248,093.80 is: 12,372,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,316.20 : 17,473,974.30 = 8,248,093.80 : x
  2. Step 2: Convert to fraction form
    11,649,316.20/17,473,974.30 = 8,248,093.80/x
  3. Step 3: Cross multiply
    11,649,316.20x = 17,473,974.30 × 8,248,093.80
  4. Step 4: Simplify right side
    11,649,316.20x = 144,126,979,085,189.34
  5. Step 5: Solve for x
    x = 144,126,979,085,189.34/11,649,316.20
  6. Step 6: Final answer
    x = 12,372,140.70

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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.