Home / 11,188,356.53-16,780,873.88-3,100,488.91

Finding the Fourth Proportional to 11,188,356.53, 16,780,873.88 and 3,100,488.91

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Solution

The fourth proportional to 11,188,356.53, 16,780,873.88 and 3,100,488.91 is: 4,650,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,356.53 : 16,780,873.88 = 3,100,488.91 : x
  2. Step 2: Convert to fraction form
    11,188,356.53/16,780,873.88 = 3,100,488.91/x
  3. Step 3: Cross multiply
    11,188,356.53x = 16,780,873.88 × 3,100,488.91
  4. Step 4: Simplify right side
    11,188,356.53x = 52,028,913,330,847.71
  5. Step 5: Solve for x
    x = 52,028,913,330,847.71/11,188,356.53
  6. Step 6: Final answer
    x = 4,650,273.10

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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.