Home / 7,725,370.80-11,589,611.40-2,675,636.40

Finding the Fourth Proportional to 7,725,370.80, 11,589,611.40 and 2,675,636.40

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Solution

The fourth proportional to 7,725,370.80, 11,589,611.40 and 2,675,636.40 is: 4,013,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725,370.80 : 11,589,611.40 = 2,675,636.40 : x
  2. Step 2: Convert to fraction form
    7,725,370.80/11,589,611.40 = 2,675,636.40/x
  3. Step 3: Cross multiply
    7,725,370.80x = 11,589,611.40 × 2,675,636.40
  4. Step 4: Simplify right side
    7,725,370.80x = 31,009,586,123,694.96
  5. Step 5: Solve for x
    x = 31,009,586,123,694.96/7,725,370.80
  6. Step 6: Final answer
    x = 4,013,993.23

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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.