Home / 8,781,016.80-12,115,986.24-6,026,692.80

Finding the Fourth Proportional to 8,781,016.80, 12,115,986.24 and 6,026,692.80

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Solution

The fourth proportional to 8,781,016.80, 12,115,986.24 and 6,026,692.80 is: 8,315,589.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,781,016.80 : 12,115,986.24 = 6,026,692.80 : x
  2. Step 2: Convert to fraction form
    8,781,016.80/12,115,986.24 = 6,026,692.80/x
  3. Step 3: Cross multiply
    8,781,016.80x = 12,115,986.24 × 6,026,692.80
  4. Step 4: Simplify right side
    8,781,016.80x = 73,019,327,037,507.08
  5. Step 5: Solve for x
    x = 73,019,327,037,507.08/8,781,016.80
  6. Step 6: Final answer
    x = 8,315,589.04

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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.