Home / 10,940,761.32-16,411,842.30-4,209,175.24

Finding the Fourth Proportional to 10,940,761.32, 16,411,842.30 and 4,209,175.24

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Solution

The fourth proportional to 10,940,761.32, 16,411,842.30 and 4,209,175.24 is: 6,314,032.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,761.32 : 16,411,842.30 = 4,209,175.24 : x
  2. Step 2: Convert to fraction form
    10,940,761.32/16,411,842.30 = 4,209,175.24/x
  3. Step 3: Cross multiply
    10,940,761.32x = 16,411,842.30 × 4,209,175.24
  4. Step 4: Simplify right side
    10,940,761.32x = 69,080,320,251,944.66
  5. Step 5: Solve for x
    x = 69,080,320,251,944.66/10,940,761.32
  6. Step 6: Final answer
    x = 6,314,032.29

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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.