Home / 8,197,692.18-12,300,793.96-3,343,559.90

Finding the Fourth Proportional to 8,197,692.18, 12,300,793.96 and 3,343,559.90

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Solution

The fourth proportional to 8,197,692.18, 12,300,793.96 and 3,343,559.90 is: 5,017,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,692.18 : 12,300,793.96 = 3,343,559.90 : x
  2. Step 2: Convert to fraction form
    8,197,692.18/12,300,793.96 = 3,343,559.90/x
  3. Step 3: Cross multiply
    8,197,692.18x = 12,300,793.96 × 3,343,559.90
  4. Step 4: Simplify right side
    8,197,692.18x = 41,128,441,422,818.20
  5. Step 5: Solve for x
    x = 41,128,441,422,818.20/8,197,692.18
  6. Step 6: Final answer
    x = 5,017,075.60

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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.