Home / 11,100,382.20-16,648,285.05-4,274,612.64

Finding the Fourth Proportional to 11,100,382.20, 16,648,285.05 and 4,274,612.64

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Solution

The fourth proportional to 11,100,382.20, 16,648,285.05 and 4,274,612.64 is: 6,411,037.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,382.20 : 16,648,285.05 = 4,274,612.64 : x
  2. Step 2: Convert to fraction form
    11,100,382.20/16,648,285.05 = 4,274,612.64/x
  3. Step 3: Cross multiply
    11,100,382.20x = 16,648,285.05 × 4,274,612.64
  4. Step 4: Simplify right side
    11,100,382.20x = 71,164,969,709,053.03
  5. Step 5: Solve for x
    x = 71,164,969,709,053.03/11,100,382.20
  6. Step 6: Final answer
    x = 6,411,037.78

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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.