Home / 10,945,113.60-16,416,115.20-3,756,979.20

Finding the Fourth Proportional to 10,945,113.60, 16,416,115.20 and 3,756,979.20

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Solution

The fourth proportional to 10,945,113.60, 16,416,115.20 and 3,756,979.20 is: 5,634,934.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,113.60 : 16,416,115.20 = 3,756,979.20 : x
  2. Step 2: Convert to fraction form
    10,945,113.60/16,416,115.20 = 3,756,979.20/x
  3. Step 3: Cross multiply
    10,945,113.60x = 16,416,115.20 × 3,756,979.20
  4. Step 4: Simplify right side
    10,945,113.60x = 61,675,003,351,203.84
  5. Step 5: Solve for x
    x = 61,675,003,351,203.84/10,945,113.60
  6. Step 6: Final answer
    x = 5,634,934.97

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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.