Home / 8,993,279.79-13,487,986.89-2,845,748.61

Finding the Fourth Proportional to 8,993,279.79, 13,487,986.89 and 2,845,748.61

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Solution

The fourth proportional to 8,993,279.79, 13,487,986.89 and 2,845,748.61 is: 4,268,011.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,279.79 : 13,487,986.89 = 2,845,748.61 : x
  2. Step 2: Convert to fraction form
    8,993,279.79/13,487,986.89 = 2,845,748.61/x
  3. Step 3: Cross multiply
    8,993,279.79x = 13,487,986.89 × 2,845,748.61
  4. Step 4: Simplify right side
    8,993,279.79x = 38,383,419,943,915.73
  5. Step 5: Solve for x
    x = 38,383,419,943,915.73/8,993,279.79
  6. Step 6: Final answer
    x = 4,268,011.32

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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.