Home / 8,719,724.97-13,047,598.15-7,276,846.55

Finding the Fourth Proportional to 8,719,724.97, 13,047,598.15 and 7,276,846.55

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Solution

The fourth proportional to 8,719,724.97, 13,047,598.15 and 7,276,846.55 is: 10,888,573.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,724.97 : 13,047,598.15 = 7,276,846.55 : x
  2. Step 2: Convert to fraction form
    8,719,724.97/13,047,598.15 = 7,276,846.55/x
  3. Step 3: Cross multiply
    8,719,724.97x = 13,047,598.15 × 7,276,846.55
  4. Step 4: Simplify right side
    8,719,724.97x = 94,945,369,500,183.78
  5. Step 5: Solve for x
    x = 94,945,369,500,183.78/8,719,724.97
  6. Step 6: Final answer
    x = 10,888,573.87

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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.