Home / 14,242,524.32-19,654,688.14-7,716,198.80

Finding the Fourth Proportional to 14,242,524.32, 19,654,688.14 and 7,716,198.80

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Solution

The fourth proportional to 14,242,524.32, 19,654,688.14 and 7,716,198.80 is: 10,648,356.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242,524.32 : 19,654,688.14 = 7,716,198.80 : x
  2. Step 2: Convert to fraction form
    14,242,524.32/19,654,688.14 = 7,716,198.80/x
  3. Step 3: Cross multiply
    14,242,524.32x = 19,654,688.14 × 7,716,198.80
  4. Step 4: Simplify right side
    14,242,524.32x = 151,659,481,040,242.22
  5. Step 5: Solve for x
    x = 151,659,481,040,242.22/14,242,524.32
  6. Step 6: Final answer
    x = 10,648,356.82

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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.