Home / 17,778,174.11-26,667,066.76-4,315,002.11

Finding the Fourth Proportional to 17,778,174.11, 26,667,066.76 and 4,315,002.11

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Solution

The fourth proportional to 17,778,174.11, 26,667,066.76 and 4,315,002.11 is: 6,472,455.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778,174.11 : 26,667,066.76 = 4,315,002.11 : x
  2. Step 2: Convert to fraction form
    17,778,174.11/26,667,066.76 = 4,315,002.11/x
  3. Step 3: Cross multiply
    17,778,174.11x = 26,667,066.76 × 4,315,002.11
  4. Step 4: Simplify right side
    17,778,174.11x = 115,068,449,192,788.03
  5. Step 5: Solve for x
    x = 115,068,449,192,788.03/17,778,174.11
  6. Step 6: Final answer
    x = 6,472,455.97

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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.