Home / 13,625,465.86-20,438,272.59-4,040,927.43

Finding the Fourth Proportional to 13,625,465.86, 20,438,272.59 and 4,040,927.43

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Solution

The fourth proportional to 13,625,465.86, 20,438,272.59 and 4,040,927.43 is: 6,061,413.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,625,465.86 : 20,438,272.59 = 4,040,927.43 : x
  2. Step 2: Convert to fraction form
    13,625,465.86/20,438,272.59 = 4,040,927.43/x
  3. Step 3: Cross multiply
    13,625,465.86x = 20,438,272.59 × 4,040,927.43
  4. Step 4: Simplify right side
    13,625,465.86x = 82,589,576,330,748.14
  5. Step 5: Solve for x
    x = 82,589,576,330,748.14/13,625,465.86
  6. Step 6: Final answer
    x = 6,061,413.03

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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.