Home / 5,425,874.91-8,142,748.83-4,373,621.73

Finding the Fourth Proportional to 5,425,874.91, 8,142,748.83 and 4,373,621.73

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Solution

The fourth proportional to 5,425,874.91, 8,142,748.83 and 4,373,621.73 is: 6,563,605.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,874.91 : 8,142,748.83 = 4,373,621.73 : x
  2. Step 2: Convert to fraction form
    5,425,874.91/8,142,748.83 = 4,373,621.73/x
  3. Step 3: Cross multiply
    5,425,874.91x = 8,142,748.83 × 4,373,621.73
  4. Step 4: Simplify right side
    5,425,874.91x = 35,613,303,224,820.08
  5. Step 5: Solve for x
    x = 35,613,303,224,820.08/5,425,874.91
  6. Step 6: Final answer
    x = 6,563,605.65

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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.