Home / 6,119,587.80-9,180,517.05-2,021,192.73

Finding the Fourth Proportional to 6,119,587.80, 9,180,517.05 and 2,021,192.73

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Solution

The fourth proportional to 6,119,587.80, 9,180,517.05 and 2,021,192.73 is: 3,032,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,587.80 : 9,180,517.05 = 2,021,192.73 : x
  2. Step 2: Convert to fraction form
    6,119,587.80/9,180,517.05 = 2,021,192.73/x
  3. Step 3: Cross multiply
    6,119,587.80x = 9,180,517.05 × 2,021,192.73
  4. Step 4: Simplify right side
    6,119,587.80x = 18,555,594,319,101.05
  5. Step 5: Solve for x
    x = 18,555,594,319,101.05/6,119,587.80
  6. Step 6: Final answer
    x = 3,032,164.08

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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.