Home / 5,511,836.66-8,267,220.48-1,673,692.34

Finding the Fourth Proportional to 5,511,836.66, 8,267,220.48 and 1,673,692.34

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Solution

The fourth proportional to 5,511,836.66, 8,267,220.48 and 1,673,692.34 is: 2,510,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,836.66 : 8,267,220.48 = 1,673,692.34 : x
  2. Step 2: Convert to fraction form
    5,511,836.66/8,267,220.48 = 1,673,692.34/x
  3. Step 3: Cross multiply
    5,511,836.66x = 8,267,220.48 × 1,673,692.34
  4. Step 4: Simplify right side
    5,511,836.66x = 13,836,783,555,407.37
  5. Step 5: Solve for x
    x = 13,836,783,555,407.37/5,511,836.66
  6. Step 6: Final answer
    x = 2,510,376.20

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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.