Home / 7,664,344.20-11,486,747.70-4,071,832.20

Finding the Fourth Proportional to 7,664,344.20, 11,486,747.70 and 4,071,832.20

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Solution

The fourth proportional to 7,664,344.20, 11,486,747.70 and 4,071,832.20 is: 6,102,558.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664,344.20 : 11,486,747.70 = 4,071,832.20 : x
  2. Step 2: Convert to fraction form
    7,664,344.20/11,486,747.70 = 4,071,832.20/x
  3. Step 3: Cross multiply
    7,664,344.20x = 11,486,747.70 × 4,071,832.20
  4. Step 4: Simplify right side
    7,664,344.20x = 46,772,109,158,135.94
  5. Step 5: Solve for x
    x = 46,772,109,158,135.94/7,664,344.20
  6. Step 6: Final answer
    x = 6,102,558.54

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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.