Home / 8,331,680.16-12,494,289.22-2,865,735.72

Finding the Fourth Proportional to 8,331,680.16, 12,494,289.22 and 2,865,735.72

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Solution

The fourth proportional to 8,331,680.16, 12,494,289.22 and 2,865,735.72 is: 4,297,492.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331,680.16 : 12,494,289.22 = 2,865,735.72 : x
  2. Step 2: Convert to fraction form
    8,331,680.16/12,494,289.22 = 2,865,735.72/x
  3. Step 3: Cross multiply
    8,331,680.16x = 12,494,289.22 × 2,865,735.72
  4. Step 4: Simplify right side
    8,331,680.16x = 35,805,330,913,764.95
  5. Step 5: Solve for x
    x = 35,805,330,913,764.95/8,331,680.16
  6. Step 6: Final answer
    x = 4,297,492.25

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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.