Home / 10,023,843.44-13,832,909.60-5,440,164.81

Finding the Fourth Proportional to 10,023,843.44, 13,832,909.60 and 5,440,164.81

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Solution

The fourth proportional to 10,023,843.44, 13,832,909.60 and 5,440,164.81 is: 7,507,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,023,843.44 : 13,832,909.60 = 5,440,164.81 : x
  2. Step 2: Convert to fraction form
    10,023,843.44/13,832,909.60 = 5,440,164.81/x
  3. Step 3: Cross multiply
    10,023,843.44x = 13,832,909.60 × 5,440,164.81
  4. Step 4: Simplify right side
    10,023,843.44x = 75,253,308,039,431.58
  5. Step 5: Solve for x
    x = 75,253,308,039,431.58/10,023,843.44
  6. Step 6: Final answer
    x = 7,507,430.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.