Home / 5,511,511.25-7,605,915.07-3,030,891.86

Finding the Fourth Proportional to 5,511,511.25, 7,605,915.07 and 3,030,891.86

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Solution

The fourth proportional to 5,511,511.25, 7,605,915.07 and 3,030,891.86 is: 4,182,647.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,511.25 : 7,605,915.07 = 3,030,891.86 : x
  2. Step 2: Convert to fraction form
    5,511,511.25/7,605,915.07 = 3,030,891.86/x
  3. Step 3: Cross multiply
    5,511,511.25x = 7,605,915.07 × 3,030,891.86
  4. Step 4: Simplify right side
    5,511,511.25x = 23,052,706,049,940.70
  5. Step 5: Solve for x
    x = 23,052,706,049,940.70/5,511,511.25
  6. Step 6: Final answer
    x = 4,182,647.01

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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.