Home / 14,919,131.04-22,399,633.44-7,637,791.56

Finding the Fourth Proportional to 14,919,131.04, 22,399,633.44 and 7,637,791.56

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Solution

The fourth proportional to 14,919,131.04, 22,399,633.44 and 7,637,791.56 is: 11,467,405.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,131.04 : 22,399,633.44 = 7,637,791.56 : x
  2. Step 2: Convert to fraction form
    14,919,131.04/22,399,633.44 = 7,637,791.56/x
  3. Step 3: Cross multiply
    14,919,131.04x = 22,399,633.44 × 7,637,791.56
  4. Step 4: Simplify right side
    14,919,131.04x = 171,083,731,235,125.78
  5. Step 5: Solve for x
    x = 171,083,731,235,125.78/14,919,131.04
  6. Step 6: Final answer
    x = 11,467,405.89

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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.