Home / 6,956,761.83-10,435,857.78-2,407,803.21

Finding the Fourth Proportional to 6,956,761.83, 10,435,857.78 and 2,407,803.21

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Solution

The fourth proportional to 6,956,761.83, 10,435,857.78 and 2,407,803.21 is: 3,611,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,956,761.83 : 10,435,857.78 = 2,407,803.21 : x
  2. Step 2: Convert to fraction form
    6,956,761.83/10,435,857.78 = 2,407,803.21/x
  3. Step 3: Cross multiply
    6,956,761.83x = 10,435,857.78 × 2,407,803.21
  4. Step 4: Simplify right side
    6,956,761.83x = 25,127,491,861,787.47
  5. Step 5: Solve for x
    x = 25,127,491,861,787.47/6,956,761.83
  6. Step 6: Final answer
    x = 3,611,952.30

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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.