Home / 10,911,072.32-16,366,012.80-3,338,037.44

Finding the Fourth Proportional to 10,911,072.32, 16,366,012.80 and 3,338,037.44

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Solution

The fourth proportional to 10,911,072.32, 16,366,012.80 and 3,338,037.44 is: 5,006,873.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,072.32 : 16,366,012.80 = 3,338,037.44 : x
  2. Step 2: Convert to fraction form
    10,911,072.32/16,366,012.80 = 3,338,037.44/x
  3. Step 3: Cross multiply
    10,911,072.32x = 16,366,012.80 × 3,338,037.44
  4. Step 4: Simplify right side
    10,911,072.32x = 54,630,363,469,919.23
  5. Step 5: Solve for x
    x = 54,630,363,469,919.23/10,911,072.32
  6. Step 6: Final answer
    x = 5,006,873.92

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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.