Home / 13,092,837.99-18,068,677.01-7,291,619.73

Finding the Fourth Proportional to 13,092,837.99, 18,068,677.01 and 7,291,619.73

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Solution

The fourth proportional to 13,092,837.99, 18,068,677.01 and 7,291,619.73 is: 10,062,747.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092,837.99 : 18,068,677.01 = 7,291,619.73 : x
  2. Step 2: Convert to fraction form
    13,092,837.99/18,068,677.01 = 7,291,619.73/x
  3. Step 3: Cross multiply
    13,092,837.99x = 18,068,677.01 × 7,291,619.73
  4. Step 4: Simplify right side
    13,092,837.99x = 131,749,921,690,770.03
  5. Step 5: Solve for x
    x = 131,749,921,690,770.03/13,092,837.99
  6. Step 6: Final answer
    x = 10,062,747.42

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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.