Home / 14,731,686.05-20,327,644.01-8,366,324.13

Finding the Fourth Proportional to 14,731,686.05, 20,327,644.01 and 8,366,324.13

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Solution

The fourth proportional to 14,731,686.05, 20,327,644.01 and 8,366,324.13 is: 11,544,344.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,731,686.05 : 20,327,644.01 = 8,366,324.13 : x
  2. Step 2: Convert to fraction form
    14,731,686.05/20,327,644.01 = 8,366,324.13/x
  3. Step 3: Cross multiply
    14,731,686.05x = 20,327,644.01 × 8,366,324.13
  4. Step 4: Simplify right side
    14,731,686.05x = 170,067,658,545,081.34
  5. Step 5: Solve for x
    x = 170,067,658,545,081.34/14,731,686.05
  6. Step 6: Final answer
    x = 11,544,344.48

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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.