Home / 6,311,312.60-9,457,334.76-3,747,478.73

Finding the Fourth Proportional to 6,311,312.60, 9,457,334.76 and 3,747,478.73

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Solution

The fourth proportional to 6,311,312.60, 9,457,334.76 and 3,747,478.73 is: 5,615,497.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,312.60 : 9,457,334.76 = 3,747,478.73 : x
  2. Step 2: Convert to fraction form
    6,311,312.60/9,457,334.76 = 3,747,478.73/x
  3. Step 3: Cross multiply
    6,311,312.60x = 9,457,334.76 × 3,747,478.73
  4. Step 4: Simplify right side
    6,311,312.60x = 35,441,160,879,232.99
  5. Step 5: Solve for x
    x = 35,441,160,879,232.99/6,311,312.60
  6. Step 6: Final answer
    x = 5,615,497.62

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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.