Home / 9,294,993.06-12,828,293.25-5,220,611.94

Finding the Fourth Proportional to 9,294,993.06, 12,828,293.25 and 5,220,611.94

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Solution

The fourth proportional to 9,294,993.06, 12,828,293.25 and 5,220,611.94 is: 7,205,120.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,993.06 : 12,828,293.25 = 5,220,611.94 : x
  2. Step 2: Convert to fraction form
    9,294,993.06/12,828,293.25 = 5,220,611.94/x
  3. Step 3: Cross multiply
    9,294,993.06x = 12,828,293.25 × 5,220,611.94
  4. Step 4: Simplify right side
    9,294,993.06x = 66,971,540,910,771.41
  5. Step 5: Solve for x
    x = 66,971,540,910,771.41/9,294,993.06
  6. Step 6: Final answer
    x = 7,205,120.06

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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.