Home / 11,438,928.63-17,158,378.46-2,919,265.29

Finding the Fourth Proportional to 11,438,928.63, 17,158,378.46 and 2,919,265.29

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Solution

The fourth proportional to 11,438,928.63, 17,158,378.46 and 2,919,265.29 is: 4,378,894.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,438,928.63 : 17,158,378.46 = 2,919,265.29 : x
  2. Step 2: Convert to fraction form
    11,438,928.63/17,158,378.46 = 2,919,265.29/x
  3. Step 3: Cross multiply
    11,438,928.63x = 17,158,378.46 × 2,919,265.29
  4. Step 4: Simplify right side
    11,438,928.63x = 50,089,858,656,365.32
  5. Step 5: Solve for x
    x = 50,089,858,656,365.32/11,438,928.63
  6. Step 6: Final answer
    x = 4,378,894.24

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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.