Home / 13,153,125.46-19,729,697.78-3,568,503.18

Finding the Fourth Proportional to 13,153,125.46, 19,729,697.78 and 3,568,503.18

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Solution

The fourth proportional to 13,153,125.46, 19,729,697.78 and 3,568,503.18 is: 5,352,757.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,125.46 : 19,729,697.78 = 3,568,503.18 : x
  2. Step 2: Convert to fraction form
    13,153,125.46/19,729,697.78 = 3,568,503.18/x
  3. Step 3: Cross multiply
    13,153,125.46x = 19,729,697.78 × 3,568,503.18
  4. Step 4: Simplify right side
    13,153,125.46x = 70,405,489,268,368.95
  5. Step 5: Solve for x
    x = 70,405,489,268,368.95/13,153,125.46
  6. Step 6: Final answer
    x = 5,352,757.37

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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.