Home / 6,912,141.15-10,372,839.44-2,868,632.40

Finding the Fourth Proportional to 6,912,141.15, 10,372,839.44 and 2,868,632.40

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Solution

The fourth proportional to 6,912,141.15, 10,372,839.44 and 2,868,632.40 is: 4,304,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,141.15 : 10,372,839.44 = 2,868,632.40 : x
  2. Step 2: Convert to fraction form
    6,912,141.15/10,372,839.44 = 2,868,632.40/x
  3. Step 3: Cross multiply
    6,912,141.15x = 10,372,839.44 × 2,868,632.40
  4. Step 4: Simplify right side
    6,912,141.15x = 29,755,863,283,238.70
  5. Step 5: Solve for x
    x = 29,755,863,283,238.70/6,912,141.15
  6. Step 6: Final answer
    x = 4,304,869.16

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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.