Home / 7,914,334.12-11,872,361.50-2,521,717

Finding the Fourth Proportional to 7,914,334.12, 11,872,361.50 and 2,521,717

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Solution

The fourth proportional to 7,914,334.12, 11,872,361.50 and 2,521,717 is: 3,782,849.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914,334.12 : 11,872,361.50 = 2,521,717 : x
  2. Step 2: Convert to fraction form
    7,914,334.12/11,872,361.50 = 2,521,717/x
  3. Step 3: Cross multiply
    7,914,334.12x = 11,872,361.50 × 2,521,717
  4. Step 4: Simplify right side
    7,914,334.12x = 29,938,735,824,695.50
  5. Step 5: Solve for x
    x = 29,938,735,824,695.50/7,914,334.12
  6. Step 6: Final answer
    x = 3,782,849.62

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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.