Home / 6,318,706.82-9,478,330.68-2,481,359.55

Finding the Fourth Proportional to 6,318,706.82, 9,478,330.68 and 2,481,359.55

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Solution

The fourth proportional to 6,318,706.82, 9,478,330.68 and 2,481,359.55 is: 3,722,145.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,706.82 : 9,478,330.68 = 2,481,359.55 : x
  2. Step 2: Convert to fraction form
    6,318,706.82/9,478,330.68 = 2,481,359.55/x
  3. Step 3: Cross multiply
    6,318,706.82x = 9,478,330.68 × 2,481,359.55
  4. Step 4: Simplify right side
    6,318,706.82x = 23,519,146,350,875.99
  5. Step 5: Solve for x
    x = 23,519,146,350,875.99/6,318,706.82
  6. Step 6: Final answer
    x = 3,722,145.53

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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.