Home / 10,984,979.70-15,160,170.33-6,091,736.69

Finding the Fourth Proportional to 10,984,979.70, 15,160,170.33 and 6,091,736.69

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Solution

The fourth proportional to 10,984,979.70, 15,160,170.33 and 6,091,736.69 is: 8,407,094.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984,979.70 : 15,160,170.33 = 6,091,736.69 : x
  2. Step 2: Convert to fraction form
    10,984,979.70/15,160,170.33 = 6,091,736.69/x
  3. Step 3: Cross multiply
    10,984,979.70x = 15,160,170.33 × 6,091,736.69
  4. Step 4: Simplify right side
    10,984,979.70x = 92,351,765,863,810.83
  5. Step 5: Solve for x
    x = 92,351,765,863,810.83/10,984,979.70
  6. Step 6: Final answer
    x = 8,407,094.81

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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.