Home / 6,284,157.80-8,672,145.12-3,567,903.80

Finding the Fourth Proportional to 6,284,157.80, 8,672,145.12 and 3,567,903.80

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Solution

The fourth proportional to 6,284,157.80, 8,672,145.12 and 3,567,903.80 is: 4,923,711.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284,157.80 : 8,672,145.12 = 3,567,903.80 : x
  2. Step 2: Convert to fraction form
    6,284,157.80/8,672,145.12 = 3,567,903.80/x
  3. Step 3: Cross multiply
    6,284,157.80x = 8,672,145.12 × 3,567,903.80
  4. Step 4: Simplify right side
    6,284,157.80x = 30,941,379,484,438.73
  5. Step 5: Solve for x
    x = 30,941,379,484,438.73/6,284,157.80
  6. Step 6: Final answer
    x = 4,923,711.42

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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.