Home / 7,195,249.10-9,930,456.56-4,580,918.21

Finding the Fourth Proportional to 7,195,249.10, 9,930,456.56 and 4,580,918.21

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Solution

The fourth proportional to 7,195,249.10, 9,930,456.56 and 4,580,918.21 is: 6,322,311.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195,249.10 : 9,930,456.56 = 4,580,918.21 : x
  2. Step 2: Convert to fraction form
    7,195,249.10/9,930,456.56 = 4,580,918.21/x
  3. Step 3: Cross multiply
    7,195,249.10x = 9,930,456.56 × 4,580,918.21
  4. Step 4: Simplify right side
    7,195,249.10x = 45,490,609,289,317.96
  5. Step 5: Solve for x
    x = 45,490,609,289,317.96/7,195,249.10
  6. Step 6: Final answer
    x = 6,322,311.94

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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.