Home / 7,266,063.46-10,895,310.78-3,426,855.02

Finding the Fourth Proportional to 7,266,063.46, 10,895,310.78 and 3,426,855.02

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Solution

The fourth proportional to 7,266,063.46, 10,895,310.78 and 3,426,855.02 is: 5,138,497.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,063.46 : 10,895,310.78 = 3,426,855.02 : x
  2. Step 2: Convert to fraction form
    7,266,063.46/10,895,310.78 = 3,426,855.02/x
  3. Step 3: Cross multiply
    7,266,063.46x = 10,895,310.78 × 3,426,855.02
  4. Step 4: Simplify right side
    7,266,063.46x = 37,336,650,440,903.12
  5. Step 5: Solve for x
    x = 37,336,650,440,903.12/7,266,063.46
  6. Step 6: Final answer
    x = 5,138,497.71

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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.