Home / 12,932,333.51-19,398,958.55-3,216,997.15

Finding the Fourth Proportional to 12,932,333.51, 19,398,958.55 and 3,216,997.15

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Solution

The fourth proportional to 12,932,333.51, 19,398,958.55 and 3,216,997.15 is: 4,825,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,932,333.51 : 19,398,958.55 = 3,216,997.15 : x
  2. Step 2: Convert to fraction form
    12,932,333.51/19,398,958.55 = 3,216,997.15/x
  3. Step 3: Cross multiply
    12,932,333.51x = 19,398,958.55 × 3,216,997.15
  4. Step 4: Simplify right side
    12,932,333.51x = 62,406,394,368,318.13
  5. Step 5: Solve for x
    x = 62,406,394,368,318.13/12,932,333.51
  6. Step 6: Final answer
    x = 4,825,609.73

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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.