Home / 11,967,273.44-17,937,613.20-9,117,991.52

Finding the Fourth Proportional to 11,967,273.44, 17,937,613.20 and 9,117,991.52

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Solution

The fourth proportional to 11,967,273.44, 17,937,613.20 and 9,117,991.52 is: 13,666,856.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,273.44 : 17,937,613.20 = 9,117,991.52 : x
  2. Step 2: Convert to fraction form
    11,967,273.44/17,937,613.20 = 9,117,991.52/x
  3. Step 3: Cross multiply
    11,967,273.44x = 17,937,613.20 × 9,117,991.52
  4. Step 4: Simplify right side
    11,967,273.44x = 163,555,005,046,640.06
  5. Step 5: Solve for x
    x = 163,555,005,046,640.06/11,967,273.44
  6. Step 6: Final answer
    x = 13,666,856.19

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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.