Home / 7,757,997.87-10,706,280.54-4,273,589.28

Finding the Fourth Proportional to 7,757,997.87, 10,706,280.54 and 4,273,589.28

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Solution

The fourth proportional to 7,757,997.87, 10,706,280.54 and 4,273,589.28 is: 5,897,687.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,997.87 : 10,706,280.54 = 4,273,589.28 : x
  2. Step 2: Convert to fraction form
    7,757,997.87/10,706,280.54 = 4,273,589.28/x
  3. Step 3: Cross multiply
    7,757,997.87x = 10,706,280.54 × 4,273,589.28
  4. Step 4: Simplify right side
    7,757,997.87x = 45,754,245,744,416.61
  5. Step 5: Solve for x
    x = 45,754,245,744,416.61/7,757,997.87
  6. Step 6: Final answer
    x = 5,897,687.33

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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.