Home / 13,265,412.44-19,866,231.54-7,568,364.92

Finding the Fourth Proportional to 13,265,412.44, 19,866,231.54 and 7,568,364.92

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Solution

The fourth proportional to 13,265,412.44, 19,866,231.54 and 7,568,364.92 is: 11,334,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,265,412.44 : 19,866,231.54 = 7,568,364.92 : x
  2. Step 2: Convert to fraction form
    13,265,412.44/19,866,231.54 = 7,568,364.92/x
  3. Step 3: Cross multiply
    13,265,412.44x = 19,866,231.54 × 7,568,364.92
  4. Step 4: Simplify right side
    13,265,412.44x = 150,354,889,879,933.56
  5. Step 5: Solve for x
    x = 150,354,889,879,933.56/13,265,412.44
  6. Step 6: Final answer
    x = 11,334,354.70

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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.