Home / 11,321,382.88-15,623,788.38-6,165,024.92

Finding the Fourth Proportional to 11,321,382.88, 15,623,788.38 and 6,165,024.92

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Solution

The fourth proportional to 11,321,382.88, 15,623,788.38 and 6,165,024.92 is: 8,507,886.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,321,382.88 : 15,623,788.38 = 6,165,024.92 : x
  2. Step 2: Convert to fraction form
    11,321,382.88/15,623,788.38 = 6,165,024.92/x
  3. Step 3: Cross multiply
    11,321,382.88x = 15,623,788.38 × 6,165,024.92
  4. Step 4: Simplify right side
    11,321,382.88x = 96,321,044,707,506.44
  5. Step 5: Solve for x
    x = 96,321,044,707,506.44/11,321,382.88
  6. Step 6: Final answer
    x = 8,507,886.87

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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.