Home / 14,286,454.54-19,716,942.80-8,008,677.44

Finding the Fourth Proportional to 14,286,454.54, 19,716,942.80 and 8,008,677.44

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Solution

The fourth proportional to 14,286,454.54, 19,716,942.80 and 8,008,677.44 is: 11,052,891.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,286,454.54 : 19,716,942.80 = 8,008,677.44 : x
  2. Step 2: Convert to fraction form
    14,286,454.54/19,716,942.80 = 8,008,677.44/x
  3. Step 3: Cross multiply
    14,286,454.54x = 19,716,942.80 × 8,008,677.44
  4. Step 4: Simplify right side
    14,286,454.54x = 157,906,634,988,130.44
  5. Step 5: Solve for x
    x = 157,906,634,988,130.44/14,286,454.54
  6. Step 6: Final answer
    x = 11,052,891.71

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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.