Home / 8,127,491.20-12,191,212.50-2,062,211.20

Finding the Fourth Proportional to 8,127,491.20, 12,191,212.50 and 2,062,211.20

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Solution

The fourth proportional to 8,127,491.20, 12,191,212.50 and 2,062,211.20 is: 3,093,310.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,491.20 : 12,191,212.50 = 2,062,211.20 : x
  2. Step 2: Convert to fraction form
    8,127,491.20/12,191,212.50 = 2,062,211.20/x
  3. Step 3: Cross multiply
    8,127,491.20x = 12,191,212.50 × 2,062,211.20
  4. Step 4: Simplify right side
    8,127,491.20x = 25,140,854,959,080
  5. Step 5: Solve for x
    x = 25,140,854,959,080/8,127,491.20
  6. Step 6: Final answer
    x = 3,093,310.63

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1.5x scale

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.