Home / 14,167,288.80-21,274,552.80-9,396,129.60

Finding the Fourth Proportional to 14,167,288.80, 21,274,552.80 and 9,396,129.60

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Solution

The fourth proportional to 14,167,288.80, 21,274,552.80 and 9,396,129.60 is: 14,109,859.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167,288.80 : 21,274,552.80 = 9,396,129.60 : x
  2. Step 2: Convert to fraction form
    14,167,288.80/21,274,552.80 = 9,396,129.60/x
  3. Step 3: Cross multiply
    14,167,288.80x = 21,274,552.80 × 9,396,129.60
  4. Step 4: Simplify right side
    14,167,288.80x = 199,898,455,290,842.88
  5. Step 5: Solve for x
    x = 199,898,455,290,842.88/14,167,288.80
  6. Step 6: Final answer
    x = 14,109,859.56

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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.