Home / 6,240,692.20-9,354,039.90-3,206,885.80

Finding the Fourth Proportional to 6,240,692.20, 9,354,039.90 and 3,206,885.80

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Solution

The fourth proportional to 6,240,692.20, 9,354,039.90 and 3,206,885.80 is: 4,806,732.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,692.20 : 9,354,039.90 = 3,206,885.80 : x
  2. Step 2: Convert to fraction form
    6,240,692.20/9,354,039.90 = 3,206,885.80/x
  3. Step 3: Cross multiply
    6,240,692.20x = 9,354,039.90 × 3,206,885.80
  4. Step 4: Simplify right side
    6,240,692.20x = 29,997,337,727,943.42
  5. Step 5: Solve for x
    x = 29,997,337,727,943.42/6,240,692.20
  6. Step 6: Final answer
    x = 4,806,732.45

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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.