Home / 7,102,578.62-10,661,449.54-3,061,060.94

Finding the Fourth Proportional to 7,102,578.62, 10,661,449.54 and 3,061,060.94

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Solution

The fourth proportional to 7,102,578.62, 10,661,449.54 and 3,061,060.94 is: 4,594,858.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,578.62 : 10,661,449.54 = 3,061,060.94 : x
  2. Step 2: Convert to fraction form
    7,102,578.62/10,661,449.54 = 3,061,060.94/x
  3. Step 3: Cross multiply
    7,102,578.62x = 10,661,449.54 × 3,061,060.94
  4. Step 4: Simplify right side
    7,102,578.62x = 32,635,346,750,674.96
  5. Step 5: Solve for x
    x = 32,635,346,750,674.96/7,102,578.62
  6. Step 6: Final answer
    x = 4,594,858.92

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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.