Home / 6,821,022.45-10,225,481.64-2,502,079.20

Finding the Fourth Proportional to 6,821,022.45, 10,225,481.64 and 2,502,079.20

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Solution

The fourth proportional to 6,821,022.45, 10,225,481.64 and 2,502,079.20 is: 3,750,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,022.45 : 10,225,481.64 = 2,502,079.20 : x
  2. Step 2: Convert to fraction form
    6,821,022.45/10,225,481.64 = 2,502,079.20/x
  3. Step 3: Cross multiply
    6,821,022.45x = 10,225,481.64 × 2,502,079.20
  4. Step 4: Simplify right side
    6,821,022.45x = 25,584,964,921,425.89
  5. Step 5: Solve for x
    x = 25,584,964,921,425.89/6,821,022.45
  6. Step 6: Final answer
    x = 3,750,898.80

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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.