Home / 7,882,868.55-11,826,052.43-3,622,009.35

Finding the Fourth Proportional to 7,882,868.55, 11,826,052.43 and 3,622,009.35

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Solution

The fourth proportional to 7,882,868.55, 11,826,052.43 and 3,622,009.35 is: 5,433,817.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,868.55 : 11,826,052.43 = 3,622,009.35 : x
  2. Step 2: Convert to fraction form
    7,882,868.55/11,826,052.43 = 3,622,009.35/x
  3. Step 3: Cross multiply
    7,882,868.55x = 11,826,052.43 × 3,622,009.35
  4. Step 4: Simplify right side
    7,882,868.55x = 42,834,072,456,940.18
  5. Step 5: Solve for x
    x = 42,834,072,456,940.18/7,882,868.55
  6. Step 6: Final answer
    x = 5,433,817.93

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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.