Home / 7,161,366.38-10,741,943.91-1,770,017.36

Finding the Fourth Proportional to 7,161,366.38, 10,741,943.91 and 1,770,017.36

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Solution

The fourth proportional to 7,161,366.38, 10,741,943.91 and 1,770,017.36 is: 2,654,999.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,366.38 : 10,741,943.91 = 1,770,017.36 : x
  2. Step 2: Convert to fraction form
    7,161,366.38/10,741,943.91 = 1,770,017.36/x
  3. Step 3: Cross multiply
    7,161,366.38x = 10,741,943.91 × 1,770,017.36
  4. Step 4: Simplify right side
    7,161,366.38x = 19,013,427,200,846.28
  5. Step 5: Solve for x
    x = 19,013,427,200,846.28/7,161,366.38
  6. Step 6: Final answer
    x = 2,654,999.92

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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.