Home / 7,790,975.64-11,687,050.87-2,325,638.72

Finding the Fourth Proportional to 7,790,975.64, 11,687,050.87 and 2,325,638.72

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Solution

The fourth proportional to 7,790,975.64, 11,687,050.87 and 2,325,638.72 is: 3,488,633.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,975.64 : 11,687,050.87 = 2,325,638.72 : x
  2. Step 2: Convert to fraction form
    7,790,975.64/11,687,050.87 = 2,325,638.72/x
  3. Step 3: Cross multiply
    7,790,975.64x = 11,687,050.87 × 2,325,638.72
  4. Step 4: Simplify right side
    7,790,975.64x = 27,179,857,961,632.33
  5. Step 5: Solve for x
    x = 27,179,857,961,632.33/7,790,975.64
  6. Step 6: Final answer
    x = 3,488,633.42

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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.