Home / 11,067,828.16-16,602,251.28-3,390,923.20

Finding the Fourth Proportional to 11,067,828.16, 16,602,251.28 and 3,390,923.20

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Solution

The fourth proportional to 11,067,828.16, 16,602,251.28 and 3,390,923.20 is: 5,086,540.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,828.16 : 16,602,251.28 = 3,390,923.20 : x
  2. Step 2: Convert to fraction form
    11,067,828.16/16,602,251.28 = 3,390,923.20/x
  3. Step 3: Cross multiply
    11,067,828.16x = 16,602,251.28 × 3,390,923.20
  4. Step 4: Simplify right side
    11,067,828.16x = 56,296,959,037,581.70
  5. Step 5: Solve for x
    x = 56,296,959,037,581.70/11,067,828.16
  6. Step 6: Final answer
    x = 5,086,540.76

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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.