Home / 8,747,733.46-13,121,109.74-2,682,448.56

Finding the Fourth Proportional to 8,747,733.46, 13,121,109.74 and 2,682,448.56

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Solution

The fourth proportional to 8,747,733.46, 13,121,109.74 and 2,682,448.56 is: 4,023,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,733.46 : 13,121,109.74 = 2,682,448.56 : x
  2. Step 2: Convert to fraction form
    8,747,733.46/13,121,109.74 = 2,682,448.56/x
  3. Step 3: Cross multiply
    8,747,733.46x = 13,121,109.74 × 2,682,448.56
  4. Step 4: Simplify right side
    8,747,733.46x = 35,196,701,927,664.98
  5. Step 5: Solve for x
    x = 35,196,701,927,664.98/8,747,733.46
  6. Step 6: Final answer
    x = 4,023,522.45

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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.