Home / 12,083,107.46-18,124,710.06-4,894,777.32

Finding the Fourth Proportional to 12,083,107.46, 18,124,710.06 and 4,894,777.32

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Solution

The fourth proportional to 12,083,107.46, 18,124,710.06 and 4,894,777.32 is: 7,342,185.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,107.46 : 18,124,710.06 = 4,894,777.32 : x
  2. Step 2: Convert to fraction form
    12,083,107.46/18,124,710.06 = 4,894,777.32/x
  3. Step 3: Cross multiply
    12,083,107.46x = 18,124,710.06 × 4,894,777.32
  4. Step 4: Simplify right side
    12,083,107.46x = 88,716,419,733,263.84
  5. Step 5: Solve for x
    x = 88,716,419,733,263.84/12,083,107.46
  6. Step 6: Final answer
    x = 7,342,185.78

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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.