Home / 8,868,406.22-13,302,620.67-2,136,820.22

Finding the Fourth Proportional to 8,868,406.22, 13,302,620.67 and 2,136,820.22

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Solution

The fourth proportional to 8,868,406.22, 13,302,620.67 and 2,136,820.22 is: 3,205,233.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,406.22 : 13,302,620.67 = 2,136,820.22 : x
  2. Step 2: Convert to fraction form
    8,868,406.22/13,302,620.67 = 2,136,820.22/x
  3. Step 3: Cross multiply
    8,868,406.22x = 13,302,620.67 × 2,136,820.22
  4. Step 4: Simplify right side
    8,868,406.22x = 28,425,308,826,645.95
  5. Step 5: Solve for x
    x = 28,425,308,826,645.95/8,868,406.22
  6. Step 6: Final answer
    x = 3,205,233.06

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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.