Home / 14,772,355.32-22,161,522.46-5,188,481.19

Finding the Fourth Proportional to 14,772,355.32, 22,161,522.46 and 5,188,481.19

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Solution

The fourth proportional to 14,772,355.32, 22,161,522.46 and 5,188,481.19 is: 7,783,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,772,355.32 : 22,161,522.46 = 5,188,481.19 : x
  2. Step 2: Convert to fraction form
    14,772,355.32/22,161,522.46 = 5,188,481.19/x
  3. Step 3: Cross multiply
    14,772,355.32x = 22,161,522.46 × 5,188,481.19
  4. Step 4: Simplify right side
    14,772,355.32x = 114,984,642,422,229.75
  5. Step 5: Solve for x
    x = 114,984,642,422,229.75/14,772,355.32
  6. Step 6: Final answer
    x = 7,783,771.78

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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.