Home / 11,648,836.20-17,473,254.30-8,247,613.80

Finding the Fourth Proportional to 11,648,836.20, 17,473,254.30 and 8,247,613.80

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Solution

The fourth proportional to 11,648,836.20, 17,473,254.30 and 8,247,613.80 is: 12,371,420.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,648,836.20 : 17,473,254.30 = 8,247,613.80 : x
  2. Step 2: Convert to fraction form
    11,648,836.20/17,473,254.30 = 8,247,613.80/x
  3. Step 3: Cross multiply
    11,648,836.20x = 17,473,254.30 × 8,247,613.80
  4. Step 4: Simplify right side
    11,648,836.20x = 144,112,653,295,589.34
  5. Step 5: Solve for x
    x = 144,112,653,295,589.34/11,648,836.20
  6. Step 6: Final answer
    x = 12,371,420.70

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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.