Home / 10,092,990.93-13,928,149.77-5,741,984.50

Finding the Fourth Proportional to 10,092,990.93, 13,928,149.77 and 5,741,984.50

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Solution

The fourth proportional to 10,092,990.93, 13,928,149.77 and 5,741,984.50 is: 7,923,837.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092,990.93 : 13,928,149.77 = 5,741,984.50 : x
  2. Step 2: Convert to fraction form
    10,092,990.93/13,928,149.77 = 5,741,984.50/x
  3. Step 3: Cross multiply
    10,092,990.93x = 13,928,149.77 × 5,741,984.50
  4. Step 4: Simplify right side
    10,092,990.93x = 79,975,220,036,665.73
  5. Step 5: Solve for x
    x = 79,975,220,036,665.73/10,092,990.93
  6. Step 6: Final answer
    x = 7,923,837.50

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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.