Home / 7,618,977.11-10,511,195.24-4,354,040.25

Finding the Fourth Proportional to 7,618,977.11, 10,511,195.24 and 4,354,040.25

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Solution

The fourth proportional to 7,618,977.11, 10,511,195.24 and 4,354,040.25 is: 6,006,865.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,977.11 : 10,511,195.24 = 4,354,040.25 : x
  2. Step 2: Convert to fraction form
    7,618,977.11/10,511,195.24 = 4,354,040.25/x
  3. Step 3: Cross multiply
    7,618,977.11x = 10,511,195.24 × 4,354,040.25
  4. Step 4: Simplify right side
    7,618,977.11x = 45,766,167,161,453.51
  5. Step 5: Solve for x
    x = 45,766,167,161,453.51/7,618,977.11
  6. Step 6: Final answer
    x = 6,006,865.03

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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.