Home / 6,161,022.72-9,239,568.48-2,116,535.28

Finding the Fourth Proportional to 6,161,022.72, 9,239,568.48 and 2,116,535.28

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Solution

The fourth proportional to 6,161,022.72, 9,239,568.48 and 2,116,535.28 is: 3,174,127.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161,022.72 : 9,239,568.48 = 2,116,535.28 : x
  2. Step 2: Convert to fraction form
    6,161,022.72/9,239,568.48 = 2,116,535.28/x
  3. Step 3: Cross multiply
    6,161,022.72x = 9,239,568.48 × 2,116,535.28
  4. Step 4: Simplify right side
    6,161,022.72x = 19,555,872,659,895.97
  5. Step 5: Solve for x
    x = 19,555,872,659,895.97/6,161,022.72
  6. Step 6: Final answer
    x = 3,174,127.66

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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.