Home / 7,200,287.10-10,801,775.70-2,408,001.48

Finding the Fourth Proportional to 7,200,287.10, 10,801,775.70 and 2,408,001.48

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Solution

The fourth proportional to 7,200,287.10, 10,801,775.70 and 2,408,001.48 is: 3,612,452.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,287.10 : 10,801,775.70 = 2,408,001.48 : x
  2. Step 2: Convert to fraction form
    7,200,287.10/10,801,775.70 = 2,408,001.48/x
  3. Step 3: Cross multiply
    7,200,287.10x = 10,801,775.70 × 2,408,001.48
  4. Step 4: Simplify right side
    7,200,287.10x = 26,010,691,872,228.04
  5. Step 5: Solve for x
    x = 26,010,691,872,228.04/7,200,287.10
  6. Step 6: Final answer
    x = 3,612,452.05

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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.