Home / 7,422,470.96-11,114,805.90-4,890,449.84

Finding the Fourth Proportional to 7,422,470.96, 11,114,805.90 and 4,890,449.84

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Solution

The fourth proportional to 7,422,470.96, 11,114,805.90 and 4,890,449.84 is: 7,323,221.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,470.96 : 11,114,805.90 = 4,890,449.84 : x
  2. Step 2: Convert to fraction form
    7,422,470.96/11,114,805.90 = 4,890,449.84/x
  3. Step 3: Cross multiply
    7,422,470.96x = 11,114,805.90 × 4,890,449.84
  4. Step 4: Simplify right side
    7,422,470.96x = 54,356,400,735,286.05
  5. Step 5: Solve for x
    x = 54,356,400,735,286.05/7,422,470.96
  6. Step 6: Final answer
    x = 7,323,221.74

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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.