Home / 6,992,307.36-9,649,564.56-3,936,630.96

Finding the Fourth Proportional to 6,992,307.36, 9,649,564.56 and 3,936,630.96

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Solution

The fourth proportional to 6,992,307.36, 9,649,564.56 and 3,936,630.96 is: 5,432,652.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,307.36 : 9,649,564.56 = 3,936,630.96 : x
  2. Step 2: Convert to fraction form
    6,992,307.36/9,649,564.56 = 3,936,630.96/x
  3. Step 3: Cross multiply
    6,992,307.36x = 9,649,564.56 × 3,936,630.96
  4. Step 4: Simplify right side
    6,992,307.36x = 37,986,774,597,414.78
  5. Step 5: Solve for x
    x = 37,986,774,597,414.78/6,992,307.36
  6. Step 6: Final answer
    x = 5,432,652.29

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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.