Home / 6,174,407.27-9,263,082.38-2,130,929.97

Finding the Fourth Proportional to 6,174,407.27, 9,263,082.38 and 2,130,929.97

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Solution

The fourth proportional to 6,174,407.27, 9,263,082.38 and 2,130,929.97 is: 3,196,902.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,407.27 : 9,263,082.38 = 2,130,929.97 : x
  2. Step 2: Convert to fraction form
    6,174,407.27/9,263,082.38 = 2,130,929.97/x
  3. Step 3: Cross multiply
    6,174,407.27x = 9,263,082.38 × 2,130,929.97
  4. Step 4: Simplify right side
    6,174,407.27x = 19,738,979,858,120.93
  5. Step 5: Solve for x
    x = 19,738,979,858,120.93/6,174,407.27
  6. Step 6: Final answer
    x = 3,196,902.79

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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.