Home / 10,684,806.96-16,028,200.80-3,863,086.32

Finding the Fourth Proportional to 10,684,806.96, 16,028,200.80 and 3,863,086.32

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Solution

The fourth proportional to 10,684,806.96, 16,028,200.80 and 3,863,086.32 is: 5,794,987.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684,806.96 : 16,028,200.80 = 3,863,086.32 : x
  2. Step 2: Convert to fraction form
    10,684,806.96/16,028,200.80 = 3,863,086.32/x
  3. Step 3: Cross multiply
    10,684,806.96x = 16,028,200.80 × 3,863,086.32
  4. Step 4: Simplify right side
    10,684,806.96x = 61,918,323,244,693.05
  5. Step 5: Solve for x
    x = 61,918,323,244,693.05/10,684,806.96
  6. Step 6: Final answer
    x = 5,794,987.54

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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.