Home / 11,459,958.38-15,816,989.09-6,568,459.03

Finding the Fourth Proportional to 11,459,958.38, 15,816,989.09 and 6,568,459.03

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Solution

The fourth proportional to 11,459,958.38, 15,816,989.09 and 6,568,459.03 is: 9,065,761.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,958.38 : 15,816,989.09 = 6,568,459.03 : x
  2. Step 2: Convert to fraction form
    11,459,958.38/15,816,989.09 = 6,568,459.03/x
  3. Step 3: Cross multiply
    11,459,958.38x = 15,816,989.09 × 6,568,459.03
  4. Step 4: Simplify right side
    11,459,958.38x = 103,893,244,792,500.66
  5. Step 5: Solve for x
    x = 103,893,244,792,500.66/11,459,958.38
  6. Step 6: Final answer
    x = 9,065,761.10

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1.5x scale

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.