Home / 13,967,518.92-20,945,170.64-7,046,740.36

Finding the Fourth Proportional to 13,967,518.92, 20,945,170.64 and 7,046,740.36

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Solution

The fourth proportional to 13,967,518.92, 20,945,170.64 and 7,046,740.36 is: 10,567,029.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,518.92 : 20,945,170.64 = 7,046,740.36 : x
  2. Step 2: Convert to fraction form
    13,967,518.92/20,945,170.64 = 7,046,740.36/x
  3. Step 3: Cross multiply
    13,967,518.92x = 20,945,170.64 × 7,046,740.36
  4. Step 4: Simplify right side
    13,967,518.92x = 147,595,179,295,975.03
  5. Step 5: Solve for x
    x = 147,595,179,295,975.03/13,967,518.92
  6. Step 6: Final answer
    x = 10,567,029.13

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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.