Home / 7,859,414.88-11,788,446.97-4,784,607.64

Finding the Fourth Proportional to 7,859,414.88, 11,788,446.97 and 4,784,607.64

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Solution

The fourth proportional to 7,859,414.88, 11,788,446.97 and 4,784,607.64 is: 7,176,500.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,414.88 : 11,788,446.97 = 4,784,607.64 : x
  2. Step 2: Convert to fraction form
    7,859,414.88/11,788,446.97 = 4,784,607.64/x
  3. Step 3: Cross multiply
    7,859,414.88x = 11,788,446.97 × 4,784,607.64
  4. Step 4: Simplify right side
    7,859,414.88x = 56,403,093,412,473.80
  5. Step 5: Solve for x
    x = 56,403,093,412,473.80/7,859,414.88
  6. Step 6: Final answer
    x = 7,176,500.32

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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.