Home / 11,335,099.20-17,002,648.80-4,608,340.80

Finding the Fourth Proportional to 11,335,099.20, 17,002,648.80 and 4,608,340.80

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Solution

The fourth proportional to 11,335,099.20, 17,002,648.80 and 4,608,340.80 is: 6,912,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335,099.20 : 17,002,648.80 = 4,608,340.80 : x
  2. Step 2: Convert to fraction form
    11,335,099.20/17,002,648.80 = 4,608,340.80/x
  3. Step 3: Cross multiply
    11,335,099.20x = 17,002,648.80 × 4,608,340.80
  4. Step 4: Simplify right side
    11,335,099.20x = 78,354,000,173,111.05
  5. Step 5: Solve for x
    x = 78,354,000,173,111.05/11,335,099.20
  6. Step 6: Final answer
    x = 6,912,511.20

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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.