Home / 6,634,138.33-9,950,727.12-2,086,487.83

Finding the Fourth Proportional to 6,634,138.33, 9,950,727.12 and 2,086,487.83

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Solution

The fourth proportional to 6,634,138.33, 9,950,727.12 and 2,086,487.83 is: 3,129,580.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,138.33 : 9,950,727.12 = 2,086,487.83 : x
  2. Step 2: Convert to fraction form
    6,634,138.33/9,950,727.12 = 2,086,487.83/x
  3. Step 3: Cross multiply
    6,634,138.33x = 9,950,727.12 × 2,086,487.83
  4. Step 4: Simplify right side
    6,634,138.33x = 20,762,071,035,530.95
  5. Step 5: Solve for x
    x = 20,762,071,035,530.95/6,634,138.33
  6. Step 6: Final answer
    x = 3,129,580.66

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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.