Home / 7,962,108-11,943,162.06-2,643,324

Finding the Fourth Proportional to 7,962,108, 11,943,162.06 and 2,643,324

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Solution

The fourth proportional to 7,962,108, 11,943,162.06 and 2,643,324 is: 3,964,986.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962,108 : 11,943,162.06 = 2,643,324 : x
  2. Step 2: Convert to fraction form
    7,962,108/11,943,162.06 = 2,643,324/x
  3. Step 3: Cross multiply
    7,962,108x = 11,943,162.06 × 2,643,324
  4. Step 4: Simplify right side
    7,962,108x = 31,569,646,909,087.44
  5. Step 5: Solve for x
    x = 31,569,646,909,087.44/7,962,108
  6. Step 6: Final answer
    x = 3,964,986.02

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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.