Home / 6,484,609.78-9,727,112.85-2,224,718.26

Finding the Fourth Proportional to 6,484,609.78, 9,727,112.85 and 2,224,718.26

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Solution

The fourth proportional to 6,484,609.78, 9,727,112.85 and 2,224,718.26 is: 3,337,145.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,609.78 : 9,727,112.85 = 2,224,718.26 : x
  2. Step 2: Convert to fraction form
    6,484,609.78/9,727,112.85 = 2,224,718.26/x
  3. Step 3: Cross multiply
    6,484,609.78x = 9,727,112.85 × 2,224,718.26
  4. Step 4: Simplify right side
    6,484,609.78x = 21,640,085,514,716.48
  5. Step 5: Solve for x
    x = 21,640,085,514,716.48/6,484,609.78
  6. Step 6: Final answer
    x = 3,337,145.37

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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.