Home / 11,419,818.60-17,132,890.54-5,273,677.92

Finding the Fourth Proportional to 11,419,818.60, 17,132,890.54 and 5,273,677.92

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Solution

The fourth proportional to 11,419,818.60, 17,132,890.54 and 5,273,677.92 is: 7,911,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,818.60 : 17,132,890.54 = 5,273,677.92 : x
  2. Step 2: Convert to fraction form
    11,419,818.60/17,132,890.54 = 5,273,677.92/x
  3. Step 3: Cross multiply
    11,419,818.60x = 17,132,890.54 × 5,273,677.92
  4. Step 4: Simplify right side
    11,419,818.60x = 90,353,346,546,574.88
  5. Step 5: Solve for x
    x = 90,353,346,546,574.88/11,419,818.60
  6. Step 6: Final answer
    x = 7,911,977.39

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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.