Home / 11,214,646.60-16,829,843.10-4,829,481.40

Finding the Fourth Proportional to 11,214,646.60, 16,829,843.10 and 4,829,481.40

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Solution

The fourth proportional to 11,214,646.60, 16,829,843.10 and 4,829,481.40 is: 7,247,612.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,646.60 : 16,829,843.10 = 4,829,481.40 : x
  2. Step 2: Convert to fraction form
    11,214,646.60/16,829,843.10 = 4,829,481.40/x
  3. Step 3: Cross multiply
    11,214,646.60x = 16,829,843.10 × 4,829,481.40
  4. Step 4: Simplify right side
    11,214,646.60x = 81,279,414,216,368.36
  5. Step 5: Solve for x
    x = 81,279,414,216,368.36/11,214,646.60
  6. Step 6: Final answer
    x = 7,247,612.62

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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.