Home / 5,715,506.09-7,893,944.55-3,764,107.35

Finding the Fourth Proportional to 5,715,506.09, 7,893,944.55 and 3,764,107.35

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Solution

The fourth proportional to 5,715,506.09, 7,893,944.55 and 3,764,107.35 is: 5,198,779.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715,506.09 : 7,893,944.55 = 3,764,107.35 : x
  2. Step 2: Convert to fraction form
    5,715,506.09/7,893,944.55 = 3,764,107.35/x
  3. Step 3: Cross multiply
    5,715,506.09x = 7,893,944.55 × 3,764,107.35
  4. Step 4: Simplify right side
    5,715,506.09x = 29,713,654,701,147.44
  5. Step 5: Solve for x
    x = 29,713,654,701,147.44/5,715,506.09
  6. Step 6: Final answer
    x = 5,198,779.30

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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.