Home / 7,648,270.89-11,474,508.48-2,256,921.82

Finding the Fourth Proportional to 7,648,270.89, 11,474,508.48 and 2,256,921.82

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Solution

The fourth proportional to 7,648,270.89, 11,474,508.48 and 2,256,921.82 is: 3,386,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,270.89 : 11,474,508.48 = 2,256,921.82 : x
  2. Step 2: Convert to fraction form
    7,648,270.89/11,474,508.48 = 2,256,921.82/x
  3. Step 3: Cross multiply
    7,648,270.89x = 11,474,508.48 × 2,256,921.82
  4. Step 4: Simplify right side
    7,648,270.89x = 25,897,068,562,287.03
  5. Step 5: Solve for x
    x = 25,897,068,562,287.03/7,648,270.89
  6. Step 6: Final answer
    x = 3,386,003.05

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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.