Home / 8,540,715.10-12,795,520.65-4,043,076.70

Finding the Fourth Proportional to 8,540,715.10, 12,795,520.65 and 4,043,076.70

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Solution

The fourth proportional to 8,540,715.10, 12,795,520.65 and 4,043,076.70 is: 6,057,252.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,540,715.10 : 12,795,520.65 = 4,043,076.70 : x
  2. Step 2: Convert to fraction form
    8,540,715.10/12,795,520.65 = 4,043,076.70/x
  3. Step 3: Cross multiply
    8,540,715.10x = 12,795,520.65 × 4,043,076.70
  4. Step 4: Simplify right side
    8,540,715.10x = 51,733,271,404,383.86
  5. Step 5: Solve for x
    x = 51,733,271,404,383.86/8,540,715.10
  6. Step 6: Final answer
    x = 6,057,252.91

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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.