Home / 13,762,447.93-18,992,725.37-7,568,002.49

Finding the Fourth Proportional to 13,762,447.93, 18,992,725.37 and 7,568,002.49

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Solution

The fourth proportional to 13,762,447.93, 18,992,725.37 and 7,568,002.49 is: 10,444,144.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,762,447.93 : 18,992,725.37 = 7,568,002.49 : x
  2. Step 2: Convert to fraction form
    13,762,447.93/18,992,725.37 = 7,568,002.49/x
  3. Step 3: Cross multiply
    13,762,447.93x = 18,992,725.37 × 7,568,002.49
  4. Step 4: Simplify right side
    13,762,447.93x = 143,736,992,937,026.62
  5. Step 5: Solve for x
    x = 143,736,992,937,026.62/13,762,447.93
  6. Step 6: Final answer
    x = 10,444,144.36

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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.