Home / 10,911,078.80-16,367,273.40-3,338,110.16

Finding the Fourth Proportional to 10,911,078.80, 16,367,273.40 and 3,338,110.16

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Solution

The fourth proportional to 10,911,078.80, 16,367,273.40 and 3,338,110.16 is: 5,007,365.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,078.80 : 16,367,273.40 = 3,338,110.16 : x
  2. Step 2: Convert to fraction form
    10,911,078.80/16,367,273.40 = 3,338,110.16/x
  3. Step 3: Cross multiply
    10,911,078.80x = 16,367,273.40 × 3,338,110.16
  4. Step 4: Simplify right side
    10,911,078.80x = 54,635,761,628,037.75
  5. Step 5: Solve for x
    x = 54,635,761,628,037.75/10,911,078.80
  6. Step 6: Final answer
    x = 5,007,365.69

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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.