Home / 7,657,103.89-11,474,819.11-4,246,891.57

Finding the Fourth Proportional to 7,657,103.89, 11,474,819.11 and 4,246,891.57

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Solution

The fourth proportional to 7,657,103.89, 11,474,819.11 and 4,246,891.57 is: 6,364,326.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,103.89 : 11,474,819.11 = 4,246,891.57 : x
  2. Step 2: Convert to fraction form
    7,657,103.89/11,474,819.11 = 4,246,891.57/x
  3. Step 3: Cross multiply
    7,657,103.89x = 11,474,819.11 × 4,246,891.57
  4. Step 4: Simplify right side
    7,657,103.89x = 48,732,312,545,533.91
  5. Step 5: Solve for x
    x = 48,732,312,545,533.91/7,657,103.89
  6. Step 6: Final answer
    x = 6,364,326.94

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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.