Home / 9,049,622-12,488,559.32-4,919,661.68

Finding the Fourth Proportional to 9,049,622, 12,488,559.32 and 4,919,661.68

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Solution

The fourth proportional to 9,049,622, 12,488,559.32 and 4,919,661.68 is: 6,789,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,622 : 12,488,559.32 = 4,919,661.68 : x
  2. Step 2: Convert to fraction form
    9,049,622/12,488,559.32 = 4,919,661.68/x
  3. Step 3: Cross multiply
    9,049,622x = 12,488,559.32 × 4,919,661.68
  4. Step 4: Simplify right side
    9,049,622x = 61,439,486,725,010.85
  5. Step 5: Solve for x
    x = 61,439,486,725,010.85/9,049,622
  6. Step 6: Final answer
    x = 6,789,177.13

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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.