Home / 6,821,020.72-10,225,479.07-2,502,077.49

Finding the Fourth Proportional to 6,821,020.72, 10,225,479.07 and 2,502,077.49

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Solution

The fourth proportional to 6,821,020.72, 10,225,479.07 and 2,502,077.49 is: 3,750,896.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,020.72 : 10,225,479.07 = 2,502,077.49 : x
  2. Step 2: Convert to fraction form
    6,821,020.72/10,225,479.07 = 2,502,077.49/x
  3. Step 3: Cross multiply
    6,821,020.72x = 10,225,479.07 × 2,502,077.49
  4. Step 4: Simplify right side
    6,821,020.72x = 25,584,941,005,513.14
  5. Step 5: Solve for x
    x = 25,584,941,005,513.14/6,821,020.72
  6. Step 6: Final answer
    x = 3,750,896.24

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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.