Home / 13,575,754.67-18,734,614.63-7,994,243.33

Finding the Fourth Proportional to 13,575,754.67, 18,734,614.63 and 7,994,243.33

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Solution

The fourth proportional to 13,575,754.67, 18,734,614.63 and 7,994,243.33 is: 11,032,098.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,575,754.67 : 18,734,614.63 = 7,994,243.33 : x
  2. Step 2: Convert to fraction form
    13,575,754.67/18,734,614.63 = 7,994,243.33/x
  3. Step 3: Cross multiply
    13,575,754.67x = 18,734,614.63 × 7,994,243.33
  4. Step 4: Simplify right side
    13,575,754.67x = 149,769,068,045,997.91
  5. Step 5: Solve for x
    x = 149,769,068,045,997.91/13,575,754.67
  6. Step 6: Final answer
    x = 11,032,098.89

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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.