Home / 7,706,793.79-11,561,813.92-2,914,376.95

Finding the Fourth Proportional to 7,706,793.79, 11,561,813.92 and 2,914,376.95

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Solution

The fourth proportional to 7,706,793.79, 11,561,813.92 and 2,914,376.95 is: 4,372,179.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,793.79 : 11,561,813.92 = 2,914,376.95 : x
  2. Step 2: Convert to fraction form
    7,706,793.79/11,561,813.92 = 2,914,376.95/x
  3. Step 3: Cross multiply
    7,706,793.79x = 11,561,813.92 × 2,914,376.95
  4. Step 4: Simplify right side
    7,706,793.79x = 33,695,483,930,828.07
  5. Step 5: Solve for x
    x = 33,695,483,930,828.07/7,706,793.79
  6. Step 6: Final answer
    x = 4,372,179.26

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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.