Home / 5,345,249.81-7,377,243.41-4,207,888.85

Finding the Fourth Proportional to 5,345,249.81, 7,377,243.41 and 4,207,888.85

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Solution

The fourth proportional to 5,345,249.81, 7,377,243.41 and 4,207,888.85 is: 5,807,515.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,249.81 : 7,377,243.41 = 4,207,888.85 : x
  2. Step 2: Convert to fraction form
    5,345,249.81/7,377,243.41 = 4,207,888.85/x
  3. Step 3: Cross multiply
    5,345,249.81x = 7,377,243.41 × 4,207,888.85
  4. Step 4: Simplify right side
    5,345,249.81x = 31,042,620,262,308.48
  5. Step 5: Solve for x
    x = 31,042,620,262,308.48/5,345,249.81
  6. Step 6: Final answer
    x = 5,807,515.34

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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.