Home / 7,282,489.68-10,925,143.80-2,794,416.72

Finding the Fourth Proportional to 7,282,489.68, 10,925,143.80 and 2,794,416.72

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Solution

The fourth proportional to 7,282,489.68, 10,925,143.80 and 2,794,416.72 is: 4,192,165.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,489.68 : 10,925,143.80 = 2,794,416.72 : x
  2. Step 2: Convert to fraction form
    7,282,489.68/10,925,143.80 = 2,794,416.72/x
  3. Step 3: Cross multiply
    7,282,489.68x = 10,925,143.80 × 2,794,416.72
  4. Step 4: Simplify right side
    7,282,489.68x = 30,529,404,503,124.34
  5. Step 5: Solve for x
    x = 30,529,404,503,124.34/7,282,489.68
  6. Step 6: Final answer
    x = 4,192,165.85

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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.