Home / 9,589,144.32-13,233,421.44-5,514,766.56

Finding the Fourth Proportional to 9,589,144.32, 13,233,421.44 and 5,514,766.56

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Solution

The fourth proportional to 9,589,144.32, 13,233,421.44 and 5,514,766.56 is: 7,610,609.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,589,144.32 : 13,233,421.44 = 5,514,766.56 : x
  2. Step 2: Convert to fraction form
    9,589,144.32/13,233,421.44 = 5,514,766.56/x
  3. Step 3: Cross multiply
    9,589,144.32x = 13,233,421.44 × 5,514,766.56
  4. Step 4: Simplify right side
    9,589,144.32x = 72,979,230,031,699.03
  5. Step 5: Solve for x
    x = 72,979,230,031,699.03/9,589,144.32
  6. Step 6: Final answer
    x = 7,610,609.21

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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.