Home / 6,611,212.36-9,915,695.88-3,016,134.28

Finding the Fourth Proportional to 6,611,212.36, 9,915,695.88 and 3,016,134.28

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Solution

The fourth proportional to 6,611,212.36, 9,915,695.88 and 3,016,134.28 is: 4,523,689.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,212.36 : 9,915,695.88 = 3,016,134.28 : x
  2. Step 2: Convert to fraction form
    6,611,212.36/9,915,695.88 = 3,016,134.28/x
  3. Step 3: Cross multiply
    6,611,212.36x = 9,915,695.88 × 3,016,134.28
  4. Step 4: Simplify right side
    6,611,212.36x = 29,907,070,253,722.77
  5. Step 5: Solve for x
    x = 29,907,070,253,722.77/6,611,212.36
  6. Step 6: Final answer
    x = 4,523,689.25

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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.