Home / 6,860,522.40-10,291,902.48-2,815,924.56

Finding the Fourth Proportional to 6,860,522.40, 10,291,902.48 and 2,815,924.56

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Solution

The fourth proportional to 6,860,522.40, 10,291,902.48 and 2,815,924.56 is: 4,224,346.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,522.40 : 10,291,902.48 = 2,815,924.56 : x
  2. Step 2: Convert to fraction form
    6,860,522.40/10,291,902.48 = 2,815,924.56/x
  3. Step 3: Cross multiply
    6,860,522.40x = 10,291,902.48 × 2,815,924.56
  4. Step 4: Simplify right side
    6,860,522.40x = 28,981,220,962,556.91
  5. Step 5: Solve for x
    x = 28,981,220,962,556.91/6,860,522.40
  6. Step 6: Final answer
    x = 4,224,346.09

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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.