Home / 8,682,877.88-13,032,123.06-4,642,819.04

Finding the Fourth Proportional to 8,682,877.88, 13,032,123.06 and 4,642,819.04

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Solution

The fourth proportional to 8,682,877.88, 13,032,123.06 and 4,642,819.04 is: 6,968,402.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682,877.88 : 13,032,123.06 = 4,642,819.04 : x
  2. Step 2: Convert to fraction form
    8,682,877.88/13,032,123.06 = 4,642,819.04/x
  3. Step 3: Cross multiply
    8,682,877.88x = 13,032,123.06 × 4,642,819.04
  4. Step 4: Simplify right side
    8,682,877.88x = 60,505,789,074,591.06
  5. Step 5: Solve for x
    x = 60,505,789,074,591.06/8,682,877.88
  6. Step 6: Final answer
    x = 6,968,402.63

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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.