Home / 5,085,518.90-7,019,857.64-3,367,193.00

Finding the Fourth Proportional to 5,085,518.90, 7,019,857.64 and 3,367,193.00

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Solution

The fourth proportional to 5,085,518.90, 7,019,857.64 and 3,367,193.00 is: 4,647,945.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,518.90 : 7,019,857.64 = 3,367,193.00 : x
  2. Step 2: Convert to fraction form
    5,085,518.90/7,019,857.64 = 3,367,193.00/x
  3. Step 3: Cross multiply
    5,085,518.90x = 7,019,857.64 × 3,367,193.00
  4. Step 4: Simplify right side
    5,085,518.90x = 23,637,215,479,723.21
  5. Step 5: Solve for x
    x = 23,637,215,479,723.21/5,085,518.90
  6. Step 6: Final answer
    x = 4,647,945.66

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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.