Home / 11,638,650.80-16,061,834.40-6,482,012.42

Finding the Fourth Proportional to 11,638,650.80, 16,061,834.40 and 6,482,012.42

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Solution

The fourth proportional to 11,638,650.80, 16,061,834.40 and 6,482,012.42 is: 8,945,453.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,650.80 : 16,061,834.40 = 6,482,012.42 : x
  2. Step 2: Convert to fraction form
    11,638,650.80/16,061,834.40 = 6,482,012.42/x
  3. Step 3: Cross multiply
    11,638,650.80x = 16,061,834.40 × 6,482,012.42
  4. Step 4: Simplify right side
    11,638,650.80x = 104,113,010,068,783.25
  5. Step 5: Solve for x
    x = 104,113,010,068,783.25/11,638,650.80
  6. Step 6: Final answer
    x = 8,945,453.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.