Home / 7,770,337.53-11,648,859.63-2,981,463.63

Finding the Fourth Proportional to 7,770,337.53, 11,648,859.63 and 2,981,463.63

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Solution

The fourth proportional to 7,770,337.53, 11,648,859.63 and 2,981,463.63 is: 4,469,645.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770,337.53 : 11,648,859.63 = 2,981,463.63 : x
  2. Step 2: Convert to fraction form
    7,770,337.53/11,648,859.63 = 2,981,463.63/x
  3. Step 3: Cross multiply
    7,770,337.53x = 11,648,859.63 × 2,981,463.63
  4. Step 4: Simplify right side
    7,770,337.53x = 34,730,651,317,820.26
  5. Step 5: Solve for x
    x = 34,730,651,317,820.26/7,770,337.53
  6. Step 6: Final answer
    x = 4,469,645.13

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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.