Home / 7,874,062.48-11,812,365.84-3,325,795.04

Finding the Fourth Proportional to 7,874,062.48, 11,812,365.84 and 3,325,795.04

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Solution

The fourth proportional to 7,874,062.48, 11,812,365.84 and 3,325,795.04 is: 4,989,229.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,874,062.48 : 11,812,365.84 = 3,325,795.04 : x
  2. Step 2: Convert to fraction form
    7,874,062.48/11,812,365.84 = 3,325,795.04/x
  3. Step 3: Cross multiply
    7,874,062.48x = 11,812,365.84 × 3,325,795.04
  4. Step 4: Simplify right side
    7,874,062.48x = 39,285,507,721,337.43
  5. Step 5: Solve for x
    x = 39,285,507,721,337.43/7,874,062.48
  6. Step 6: Final answer
    x = 4,989,229.87

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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.