Home / 8,116,315.75-11,200,867.82-4,494,643.75

Finding the Fourth Proportional to 8,116,315.75, 11,200,867.82 and 4,494,643.75

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Solution

The fourth proportional to 8,116,315.75, 11,200,867.82 and 4,494,643.75 is: 6,202,803.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,315.75 : 11,200,867.82 = 4,494,643.75 : x
  2. Step 2: Convert to fraction form
    8,116,315.75/11,200,867.82 = 4,494,643.75/x
  3. Step 3: Cross multiply
    8,116,315.75x = 11,200,867.82 × 4,494,643.75
  4. Step 4: Simplify right side
    8,116,315.75x = 50,343,910,541,739.12
  5. Step 5: Solve for x
    x = 50,343,910,541,739.12/8,116,315.75
  6. Step 6: Final answer
    x = 6,202,803.35

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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.