Home / 13,802,198.40-19,047,034.44-8,004,343.14

Finding the Fourth Proportional to 13,802,198.40, 19,047,034.44 and 8,004,343.14

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Solution

The fourth proportional to 13,802,198.40, 19,047,034.44 and 8,004,343.14 is: 11,045,993.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802,198.40 : 19,047,034.44 = 8,004,343.14 : x
  2. Step 2: Convert to fraction form
    13,802,198.40/19,047,034.44 = 8,004,343.14/x
  3. Step 3: Cross multiply
    13,802,198.40x = 19,047,034.44 × 8,004,343.14
  4. Step 4: Simplify right side
    13,802,198.40x = 152,458,999,457,157.75
  5. Step 5: Solve for x
    x = 152,458,999,457,157.75/13,802,198.40
  6. Step 6: Final answer
    x = 11,045,993.91

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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.