Home / 12,932,333.64-19,398,958.74-3,216,997.28

Finding the Fourth Proportional to 12,932,333.64, 19,398,958.74 and 3,216,997.28

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Solution

The fourth proportional to 12,932,333.64, 19,398,958.74 and 3,216,997.28 is: 4,825,609.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,932,333.64 : 19,398,958.74 = 3,216,997.28 : x
  2. Step 2: Convert to fraction form
    12,932,333.64/19,398,958.74 = 3,216,997.28/x
  3. Step 3: Cross multiply
    12,932,333.64x = 19,398,958.74 × 3,216,997.28
  4. Step 4: Simplify right side
    12,932,333.64x = 62,406,397,404,417.43
  5. Step 5: Solve for x
    x = 62,406,397,404,417.43/12,932,333.64
  6. Step 6: Final answer
    x = 4,825,609.91

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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.