Home / 5,649,975.04-7,797,119.36-3,071,829.12

Finding the Fourth Proportional to 5,649,975.04, 7,797,119.36 and 3,071,829.12

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Solution

The fourth proportional to 5,649,975.04, 7,797,119.36 and 3,071,829.12 is: 4,239,207.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649,975.04 : 7,797,119.36 = 3,071,829.12 : x
  2. Step 2: Convert to fraction form
    5,649,975.04/7,797,119.36 = 3,071,829.12/x
  3. Step 3: Cross multiply
    5,649,975.04x = 7,797,119.36 × 3,071,829.12
  4. Step 4: Simplify right side
    5,649,975.04x = 23,951,418,302,163.77
  5. Step 5: Solve for x
    x = 23,951,418,302,163.77/5,649,975.04
  6. Step 6: Final answer
    x = 4,239,207.81

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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.