Home / 9,875,493.44-13,629,490.08-5,526,255.68

Finding the Fourth Proportional to 9,875,493.44, 13,629,490.08 and 5,526,255.68

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Solution

The fourth proportional to 9,875,493.44, 13,629,490.08 and 5,526,255.68 is: 7,626,965.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,493.44 : 13,629,490.08 = 5,526,255.68 : x
  2. Step 2: Convert to fraction form
    9,875,493.44/13,629,490.08 = 5,526,255.68/x
  3. Step 3: Cross multiply
    9,875,493.44x = 13,629,490.08 × 5,526,255.68
  4. Step 4: Simplify right side
    9,875,493.44x = 75,320,046,970,103.66
  5. Step 5: Solve for x
    x = 75,320,046,970,103.66/9,875,493.44
  6. Step 6: Final answer
    x = 7,626,965.42

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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.