Home / 14,658,791.40-21,933,130.05-9,121,010.13

Finding the Fourth Proportional to 14,658,791.40, 21,933,130.05 and 9,121,010.13

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Solution

The fourth proportional to 14,658,791.40, 21,933,130.05 and 9,121,010.13 is: 13,647,257.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658,791.40 : 21,933,130.05 = 9,121,010.13 : x
  2. Step 2: Convert to fraction form
    14,658,791.40/21,933,130.05 = 9,121,010.13/x
  3. Step 3: Cross multiply
    14,658,791.40x = 21,933,130.05 × 9,121,010.13
  4. Step 4: Simplify right side
    14,658,791.40x = 200,052,301,368,657.44
  5. Step 5: Solve for x
    x = 200,052,301,368,657.44/14,658,791.40
  6. Step 6: Final answer
    x = 13,647,257.53

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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.