Home / 8,509,882.88-11,793,320.32-8,348,394.88

Finding the Fourth Proportional to 8,509,882.88, 11,793,320.32 and 8,348,394.88

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Solution

The fourth proportional to 8,509,882.88, 11,793,320.32 and 8,348,394.88 is: 11,569,524.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,509,882.88 : 11,793,320.32 = 8,348,394.88 : x
  2. Step 2: Convert to fraction form
    8,509,882.88/11,793,320.32 = 8,348,394.88/x
  3. Step 3: Cross multiply
    8,509,882.88x = 11,793,320.32 × 8,348,394.88
  4. Step 4: Simplify right side
    8,509,882.88x = 98,455,294,977,687.97
  5. Step 5: Solve for x
    x = 98,455,294,977,687.97/8,509,882.88
  6. Step 6: Final answer
    x = 11,569,524.09

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.