Home / 11,810,265.20-17,715,397.80-4,236,246.80

Finding the Fourth Proportional to 11,810,265.20, 17,715,397.80 and 4,236,246.80

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Solution

The fourth proportional to 11,810,265.20, 17,715,397.80 and 4,236,246.80 is: 6,354,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,265.20 : 17,715,397.80 = 4,236,246.80 : x
  2. Step 2: Convert to fraction form
    11,810,265.20/17,715,397.80 = 4,236,246.80/x
  3. Step 3: Cross multiply
    11,810,265.20x = 17,715,397.80 × 4,236,246.80
  4. Step 4: Simplify right side
    11,810,265.20x = 75,046,797,240,977.05
  5. Step 5: Solve for x
    x = 75,046,797,240,977.05/11,810,265.20
  6. Step 6: Final answer
    x = 6,354,370.20

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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.