Home / 7,790,968.79-11,687,040.17-2,325,631.71

Finding the Fourth Proportional to 7,790,968.79, 11,687,040.17 and 2,325,631.71

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Solution

The fourth proportional to 7,790,968.79, 11,687,040.17 and 2,325,631.71 is: 3,488,622.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,968.79 : 11,687,040.17 = 2,325,631.71 : x
  2. Step 2: Convert to fraction form
    7,790,968.79/11,687,040.17 = 2,325,631.71/x
  3. Step 3: Cross multiply
    7,790,968.79x = 11,687,040.17 × 2,325,631.71
  4. Step 4: Simplify right side
    7,790,968.79x = 27,179,751,162,774.67
  5. Step 5: Solve for x
    x = 27,179,751,162,774.67/7,790,968.79
  6. Step 6: Final answer
    x = 3,488,622.77

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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.