Home / 11,047,246.40-15,252,179.07-8,141,576.33

Finding the Fourth Proportional to 11,047,246.40, 15,252,179.07 and 8,141,576.33

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Solution

The fourth proportional to 11,047,246.40, 15,252,179.07 and 8,141,576.33 is: 11,240,518.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047,246.40 : 15,252,179.07 = 8,141,576.33 : x
  2. Step 2: Convert to fraction form
    11,047,246.40/15,252,179.07 = 8,141,576.33/x
  3. Step 3: Cross multiply
    11,047,246.40x = 15,252,179.07 × 8,141,576.33
  4. Step 4: Simplify right side
    11,047,246.40x = 124,176,780,020,972.52
  5. Step 5: Solve for x
    x = 124,176,780,020,972.52/11,047,246.40
  6. Step 6: Final answer
    x = 11,240,518.73

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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.