Home / 8,879,693.96-13,314,147.10-3,481,877.64

Finding the Fourth Proportional to 8,879,693.96, 13,314,147.10 and 3,481,877.64

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Solution

The fourth proportional to 8,879,693.96, 13,314,147.10 and 3,481,877.64 is: 5,220,701.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,693.96 : 13,314,147.10 = 3,481,877.64 : x
  2. Step 2: Convert to fraction form
    8,879,693.96/13,314,147.10 = 3,481,877.64/x
  3. Step 3: Cross multiply
    8,879,693.96x = 13,314,147.10 × 3,481,877.64
  4. Step 4: Simplify right side
    8,879,693.96x = 46,358,231,083,160.84
  5. Step 5: Solve for x
    x = 46,358,231,083,160.84/8,879,693.96
  6. Step 6: Final answer
    x = 5,220,701.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.