Home / 7,722,991.12-11,585,040.72-2,043,148

Finding the Fourth Proportional to 7,722,991.12, 11,585,040.72 and 2,043,148

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Solution

The fourth proportional to 7,722,991.12, 11,585,040.72 and 2,043,148 is: 3,064,868.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,991.12 : 11,585,040.72 = 2,043,148 : x
  2. Step 2: Convert to fraction form
    7,722,991.12/11,585,040.72 = 2,043,148/x
  3. Step 3: Cross multiply
    7,722,991.12x = 11,585,040.72 × 2,043,148
  4. Step 4: Simplify right side
    7,722,991.12x = 23,669,952,776,986.56
  5. Step 5: Solve for x
    x = 23,669,952,776,986.56/7,722,991.12
  6. Step 6: Final answer
    x = 3,064,868.57

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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.