Home / 11,439,048-17,158,558.08-2,919,385.32

Finding the Fourth Proportional to 11,439,048, 17,158,558.08 and 2,919,385.32

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Solution

The fourth proportional to 11,439,048, 17,158,558.08 and 2,919,385.32 is: 4,379,074.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,048 : 17,158,558.08 = 2,919,385.32 : x
  2. Step 2: Convert to fraction form
    11,439,048/17,158,558.08 = 2,919,385.32/x
  3. Step 3: Cross multiply
    11,439,048x = 17,158,558.08 × 2,919,385.32
  4. Step 4: Simplify right side
    11,439,048x = 50,092,442,571,119.38
  5. Step 5: Solve for x
    x = 50,092,442,571,119.38/11,439,048
  6. Step 6: Final answer
    x = 4,379,074.43

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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.