Home / 6,861,495.44-10,288,915.32-2,068,291.28

Finding the Fourth Proportional to 6,861,495.44, 10,288,915.32 and 2,068,291.28

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Solution

The fourth proportional to 6,861,495.44, 10,288,915.32 and 2,068,291.28 is: 3,101,433.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,495.44 : 10,288,915.32 = 2,068,291.28 : x
  2. Step 2: Convert to fraction form
    6,861,495.44/10,288,915.32 = 2,068,291.28/x
  3. Step 3: Cross multiply
    6,861,495.44x = 10,288,915.32 × 2,068,291.28
  4. Step 4: Simplify right side
    6,861,495.44x = 21,280,473,837,014.41
  5. Step 5: Solve for x
    x = 21,280,473,837,014.41/6,861,495.44
  6. Step 6: Final answer
    x = 3,101,433.79

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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.