Home / 5,211,861.48-7,806,794.12-4,181,613.93

Finding the Fourth Proportional to 5,211,861.48, 7,806,794.12 and 4,181,613.93

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Solution

The fourth proportional to 5,211,861.48, 7,806,794.12 and 4,181,613.93 is: 6,263,596.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,211,861.48 : 7,806,794.12 = 4,181,613.93 : x
  2. Step 2: Convert to fraction form
    5,211,861.48/7,806,794.12 = 4,181,613.93/x
  3. Step 3: Cross multiply
    5,211,861.48x = 7,806,794.12 × 4,181,613.93
  4. Step 4: Simplify right side
    5,211,861.48x = 32,644,998,980,892.05
  5. Step 5: Solve for x
    x = 32,644,998,980,892.05/5,211,861.48
  6. Step 6: Final answer
    x = 6,263,596.82

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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.