Home / 8,512,272.50-11,747,219.60-4,645,005.86

Finding the Fourth Proportional to 8,512,272.50, 11,747,219.60 and 4,645,005.86

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Solution

The fourth proportional to 8,512,272.50, 11,747,219.60 and 4,645,005.86 is: 6,410,262.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,272.50 : 11,747,219.60 = 4,645,005.86 : x
  2. Step 2: Convert to fraction form
    8,512,272.50/11,747,219.60 = 4,645,005.86/x
  3. Step 3: Cross multiply
    8,512,272.50x = 11,747,219.60 × 4,645,005.86
  4. Step 4: Simplify right side
    8,512,272.50x = 54,565,903,880,706.86
  5. Step 5: Solve for x
    x = 54,565,903,880,706.86/8,512,272.50
  6. Step 6: Final answer
    x = 6,410,262.82

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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.