Home / 8,685,000.60-13,027,500.90-5,661,691.80

Finding the Fourth Proportional to 8,685,000.60, 13,027,500.90 and 5,661,691.80

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Solution

The fourth proportional to 8,685,000.60, 13,027,500.90 and 5,661,691.80 is: 8,492,537.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,685,000.60 : 13,027,500.90 = 5,661,691.80 : x
  2. Step 2: Convert to fraction form
    8,685,000.60/13,027,500.90 = 5,661,691.80/x
  3. Step 3: Cross multiply
    8,685,000.60x = 13,027,500.90 × 5,661,691.80
  4. Step 4: Simplify right side
    8,685,000.60x = 73,757,695,020,022.62
  5. Step 5: Solve for x
    x = 73,757,695,020,022.62/8,685,000.60
  6. Step 6: Final answer
    x = 8,492,537.70

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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.