Home / 6,649,909.41-9,975,284.03-2,811,015.97

Finding the Fourth Proportional to 6,649,909.41, 9,975,284.03 and 2,811,015.97

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Solution

The fourth proportional to 6,649,909.41, 9,975,284.03 and 2,811,015.97 is: 4,216,701.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,909.41 : 9,975,284.03 = 2,811,015.97 : x
  2. Step 2: Convert to fraction form
    6,649,909.41/9,975,284.03 = 2,811,015.97/x
  3. Step 3: Cross multiply
    6,649,909.41x = 9,975,284.03 × 2,811,015.97
  4. Step 4: Simplify right side
    6,649,909.41x = 28,040,682,713,615.96
  5. Step 5: Solve for x
    x = 28,040,682,713,615.96/6,649,909.41
  6. Step 6: Final answer
    x = 4,216,701.46

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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.