Home / 11,228,841.92-16,843,106.40-2,709,106.88

Finding the Fourth Proportional to 11,228,841.92, 16,843,106.40 and 2,709,106.88

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Solution

The fourth proportional to 11,228,841.92, 16,843,106.40 and 2,709,106.88 is: 4,063,622.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228,841.92 : 16,843,106.40 = 2,709,106.88 : x
  2. Step 2: Convert to fraction form
    11,228,841.92/16,843,106.40 = 2,709,106.88/x
  3. Step 3: Cross multiply
    11,228,841.92x = 16,843,106.40 × 2,709,106.88
  4. Step 4: Simplify right side
    11,228,841.92x = 45,629,775,428,812.02
  5. Step 5: Solve for x
    x = 45,629,775,428,812.02/11,228,841.92
  6. Step 6: Final answer
    x = 4,063,622.57

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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.