Home / 11,103,456.11-15,321,589.76-6,141,108.89

Finding the Fourth Proportional to 11,103,456.11, 15,321,589.76 and 6,141,108.89

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Solution

The fourth proportional to 11,103,456.11, 15,321,589.76 and 6,141,108.89 is: 8,474,077.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,456.11 : 15,321,589.76 = 6,141,108.89 : x
  2. Step 2: Convert to fraction form
    11,103,456.11/15,321,589.76 = 6,141,108.89/x
  3. Step 3: Cross multiply
    11,103,456.11x = 15,321,589.76 × 6,141,108.89
  4. Step 4: Simplify right side
    11,103,456.11x = 94,091,551,137,725.70
  5. Step 5: Solve for x
    x = 94,091,551,137,725.70/11,103,456.11
  6. Step 6: Final answer
    x = 8,474,077.82

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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.