Home / 11,189,347.80-16,799,724.32-5,728,343.16

Finding the Fourth Proportional to 11,189,347.80, 16,799,724.32 and 5,728,343.16

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Solution

The fourth proportional to 11,189,347.80, 16,799,724.32 and 5,728,343.16 is: 8,600,553.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,347.80 : 16,799,724.32 = 5,728,343.16 : x
  2. Step 2: Convert to fraction form
    11,189,347.80/16,799,724.32 = 5,728,343.16/x
  3. Step 3: Cross multiply
    11,189,347.80x = 16,799,724.32 × 5,728,343.16
  4. Step 4: Simplify right side
    11,189,347.80x = 96,234,585,898,357.66
  5. Step 5: Solve for x
    x = 96,234,585,898,357.66/11,189,347.80
  6. Step 6: Final answer
    x = 8,600,553.64

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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.