Home / 6,496,586.40-9,723,884.40-5,068,912.80

Finding the Fourth Proportional to 6,496,586.40, 9,723,884.40 and 5,068,912.80

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Solution

The fourth proportional to 6,496,586.40, 9,723,884.40 and 5,068,912.80 is: 7,586,987.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,496,586.40 : 9,723,884.40 = 5,068,912.80 : x
  2. Step 2: Convert to fraction form
    6,496,586.40/9,723,884.40 = 5,068,912.80/x
  3. Step 3: Cross multiply
    6,496,586.40x = 9,723,884.40 × 5,068,912.80
  4. Step 4: Simplify right side
    6,496,586.40x = 49,289,522,100,880.32
  5. Step 5: Solve for x
    x = 49,289,522,100,880.32/6,496,586.40
  6. Step 6: Final answer
    x = 7,586,987.85

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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.