Home / 8,318,560.61-11,479,402.16-4,647,504.75

Finding the Fourth Proportional to 8,318,560.61, 11,479,402.16 and 4,647,504.75

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Solution

The fourth proportional to 8,318,560.61, 11,479,402.16 and 4,647,504.75 is: 6,413,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,560.61 : 11,479,402.16 = 4,647,504.75 : x
  2. Step 2: Convert to fraction form
    8,318,560.61/11,479,402.16 = 4,647,504.75/x
  3. Step 3: Cross multiply
    8,318,560.61x = 11,479,402.16 × 4,647,504.75
  4. Step 4: Simplify right side
    8,318,560.61x = 53,350,576,042,522.73
  5. Step 5: Solve for x
    x = 53,350,576,042,522.73/8,318,560.61
  6. Step 6: Final answer
    x = 6,413,438.40

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1.5x scale

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.