Home / 11,828,157.39-16,323,069.78-6,936,907.31

Finding the Fourth Proportional to 11,828,157.39, 16,323,069.78 and 6,936,907.31

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Solution

The fourth proportional to 11,828,157.39, 16,323,069.78 and 6,936,907.31 is: 9,573,056.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,157.39 : 16,323,069.78 = 6,936,907.31 : x
  2. Step 2: Convert to fraction form
    11,828,157.39/16,323,069.78 = 6,936,907.31/x
  3. Step 3: Cross multiply
    11,828,157.39x = 16,323,069.78 × 6,936,907.31
  4. Step 4: Simplify right side
    11,828,157.39x = 113,231,621,996,906.73
  5. Step 5: Solve for x
    x = 113,231,621,996,906.73/11,828,157.39
  6. Step 6: Final answer
    x = 9,573,056.75

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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.