Home / 7,192,458.02-10,771,452.12-5,241,958.86

Finding the Fourth Proportional to 7,192,458.02, 10,771,452.12 and 5,241,958.86

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Solution

The fourth proportional to 7,192,458.02, 10,771,452.12 and 5,241,958.86 is: 7,850,377.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,458.02 : 10,771,452.12 = 5,241,958.86 : x
  2. Step 2: Convert to fraction form
    7,192,458.02/10,771,452.12 = 5,241,958.86/x
  3. Step 3: Cross multiply
    7,192,458.02x = 10,771,452.12 × 5,241,958.86
  4. Step 4: Simplify right side
    7,192,458.02x = 56,463,508,875,499.78
  5. Step 5: Solve for x
    x = 56,463,508,875,499.78/7,192,458.02
  6. Step 6: Final answer
    x = 7,850,377.26

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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.