Home / 11,039,825.09-16,558,789.01-6,720,754.32

Finding the Fourth Proportional to 11,039,825.09, 16,558,789.01 and 6,720,754.32

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Solution

The fourth proportional to 11,039,825.09, 16,558,789.01 and 6,720,754.32 is: 10,080,553.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,039,825.09 : 16,558,789.01 = 6,720,754.32 : x
  2. Step 2: Convert to fraction form
    11,039,825.09/16,558,789.01 = 6,720,754.32/x
  3. Step 3: Cross multiply
    11,039,825.09x = 16,558,789.01 × 6,720,754.32
  4. Step 4: Simplify right side
    11,039,825.09x = 111,287,552,739,322.27
  5. Step 5: Solve for x
    x = 111,287,552,739,322.27/11,039,825.09
  6. Step 6: Final answer
    x = 10,080,553.98

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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.