Home / 10,067,706.21-15,095,378.97-3,912,500.92

Finding the Fourth Proportional to 10,067,706.21, 15,095,378.97 and 3,912,500.92

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Solution

The fourth proportional to 10,067,706.21, 15,095,378.97 and 3,912,500.92 is: 5,866,349.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067,706.21 : 15,095,378.97 = 3,912,500.92 : x
  2. Step 2: Convert to fraction form
    10,067,706.21/15,095,378.97 = 3,912,500.92/x
  3. Step 3: Cross multiply
    10,067,706.21x = 15,095,378.97 × 3,912,500.92
  4. Step 4: Simplify right side
    10,067,706.21x = 59,060,684,060,705.07
  5. Step 5: Solve for x
    x = 59,060,684,060,705.07/10,067,706.21
  6. Step 6: Final answer
    x = 5,866,349.58

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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.