Home / 11,930,288.92-16,462,787.52-6,702,889.12

Finding the Fourth Proportional to 11,930,288.92, 16,462,787.52 and 6,702,889.12

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Solution

The fourth proportional to 11,930,288.92, 16,462,787.52 and 6,702,889.12 is: 9,249,418.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,930,288.92 : 16,462,787.52 = 6,702,889.12 : x
  2. Step 2: Convert to fraction form
    11,930,288.92/16,462,787.52 = 6,702,889.12/x
  3. Step 3: Cross multiply
    11,930,288.92x = 16,462,787.52 × 6,702,889.12
  4. Step 4: Simplify right side
    11,930,288.92x = 110,348,239,352,679.78
  5. Step 5: Solve for x
    x = 110,348,239,352,679.78/11,930,288.92
  6. Step 6: Final answer
    x = 9,249,418.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.