Home / 11,199,602.40-16,757,413.20-10,191,832.80

Finding the Fourth Proportional to 11,199,602.40, 16,757,413.20 and 10,191,832.80

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Solution

The fourth proportional to 11,199,602.40, 16,757,413.20 and 10,191,832.80 is: 15,249,537.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,199,602.40 : 16,757,413.20 = 10,191,832.80 : x
  2. Step 2: Convert to fraction form
    11,199,602.40/16,757,413.20 = 10,191,832.80/x
  3. Step 3: Cross multiply
    11,199,602.40x = 16,757,413.20 × 10,191,832.80
  4. Step 4: Simplify right side
    11,199,602.40x = 170,788,753,494,912.97
  5. Step 5: Solve for x
    x = 170,788,753,494,912.97/11,199,602.40
  6. Step 6: Final answer
    x = 15,249,537.21

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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.