Home / 8,083,302.28-12,122,430.63-2,690,692.42

Finding the Fourth Proportional to 8,083,302.28, 12,122,430.63 and 2,690,692.42

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Solution

The fourth proportional to 8,083,302.28, 12,122,430.63 and 2,690,692.42 is: 4,035,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,302.28 : 12,122,430.63 = 2,690,692.42 : x
  2. Step 2: Convert to fraction form
    8,083,302.28/12,122,430.63 = 2,690,692.42/x
  3. Step 3: Cross multiply
    8,083,302.28x = 12,122,430.63 × 2,690,692.42
  4. Step 4: Simplify right side
    8,083,302.28x = 32,617,732,208,116.82
  5. Step 5: Solve for x
    x = 32,617,732,208,116.82/8,083,302.28
  6. Step 6: Final answer
    x = 4,035,198.87

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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.