Home / 7,244,689.67-10,867,406.75-1,853,386.87

Finding the Fourth Proportional to 7,244,689.67, 10,867,406.75 and 1,853,386.87

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Solution

The fourth proportional to 7,244,689.67, 10,867,406.75 and 1,853,386.87 is: 2,780,175.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,689.67 : 10,867,406.75 = 1,853,386.87 : x
  2. Step 2: Convert to fraction form
    7,244,689.67/10,867,406.75 = 1,853,386.87/x
  3. Step 3: Cross multiply
    7,244,689.67x = 10,867,406.75 × 1,853,386.87
  4. Step 4: Simplify right side
    7,244,689.67x = 20,141,508,981,399.38
  5. Step 5: Solve for x
    x = 20,141,508,981,399.38/7,244,689.67
  6. Step 6: Final answer
    x = 2,780,175.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.