Home / 6,192,205.85-8,545,527.96-3,438,905.90

Finding the Fourth Proportional to 6,192,205.85, 8,545,527.96 and 3,438,905.90

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Solution

The fourth proportional to 6,192,205.85, 8,545,527.96 and 3,438,905.90 is: 4,745,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,205.85 : 8,545,527.96 = 3,438,905.90 : x
  2. Step 2: Convert to fraction form
    6,192,205.85/8,545,527.96 = 3,438,905.90/x
  3. Step 3: Cross multiply
    6,192,205.85x = 8,545,527.96 × 3,438,905.90
  4. Step 4: Simplify right side
    6,192,205.85x = 29,387,266,477,531.33
  5. Step 5: Solve for x
    x = 29,387,266,477,531.33/6,192,205.85
  6. Step 6: Final answer
    x = 4,745,847.80

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1.5x scale

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.