Home / 8,318,562.12-11,479,404.24-4,647,506.25

Finding the Fourth Proportional to 8,318,562.12, 11,479,404.24 and 4,647,506.25

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Solution

The fourth proportional to 8,318,562.12, 11,479,404.24 and 4,647,506.25 is: 6,413,440.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,562.12 : 11,479,404.24 = 4,647,506.25 : x
  2. Step 2: Convert to fraction form
    8,318,562.12/11,479,404.24 = 4,647,506.25/x
  3. Step 3: Cross multiply
    8,318,562.12x = 11,479,404.24 × 4,647,506.25
  4. Step 4: Simplify right side
    8,318,562.12x = 53,350,602,951,676.50
  5. Step 5: Solve for x
    x = 53,350,602,951,676.50/8,318,562.12
  6. Step 6: Final answer
    x = 6,413,440.47

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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.