Home / 6,849,110.44-9,451,748.82-3,948,487.48

Finding the Fourth Proportional to 6,849,110.44, 9,451,748.82 and 3,948,487.48

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Solution

The fourth proportional to 6,849,110.44, 9,451,748.82 and 3,948,487.48 is: 5,448,899.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,110.44 : 9,451,748.82 = 3,948,487.48 : x
  2. Step 2: Convert to fraction form
    6,849,110.44/9,451,748.82 = 3,948,487.48/x
  3. Step 3: Cross multiply
    6,849,110.44x = 9,451,748.82 × 3,948,487.48
  4. Step 4: Simplify right side
    6,849,110.44x = 37,320,111,879,874.77
  5. Step 5: Solve for x
    x = 37,320,111,879,874.77/6,849,110.44
  6. Step 6: Final answer
    x = 5,448,899.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.