Home / 5,011,212.79-6,915,473.70-2,719,373.50

Finding the Fourth Proportional to 5,011,212.79, 6,915,473.70 and 2,719,373.50

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Solution

The fourth proportional to 5,011,212.79, 6,915,473.70 and 2,719,373.50 is: 3,752,735.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,212.79 : 6,915,473.70 = 2,719,373.50 : x
  2. Step 2: Convert to fraction form
    5,011,212.79/6,915,473.70 = 2,719,373.50/x
  3. Step 3: Cross multiply
    5,011,212.79x = 6,915,473.70 × 2,719,373.50
  4. Step 4: Simplify right side
    5,011,212.79x = 18,805,755,919,726.95
  5. Step 5: Solve for x
    x = 18,805,755,919,726.95/5,011,212.79
  6. Step 6: Final answer
    x = 3,752,735.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.