Home / 11,047,243.39-15,252,174.92-8,141,573.32

Finding the Fourth Proportional to 11,047,243.39, 15,252,174.92 and 8,141,573.32

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Solution

The fourth proportional to 11,047,243.39, 15,252,174.92 and 8,141,573.32 is: 11,240,514.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047,243.39 : 15,252,174.92 = 8,141,573.32 : x
  2. Step 2: Convert to fraction form
    11,047,243.39/15,252,174.92 = 8,141,573.32/x
  3. Step 3: Cross multiply
    11,047,243.39x = 15,252,174.92 × 8,141,573.32
  4. Step 4: Simplify right side
    11,047,243.39x = 124,176,700,382,868.62
  5. Step 5: Solve for x
    x = 124,176,700,382,868.62/11,047,243.39
  6. Step 6: Final answer
    x = 11,240,514.58

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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.