Home / 11,047,728.72-16,571,594.28-3,371,413.80

Finding the Fourth Proportional to 11,047,728.72, 16,571,594.28 and 3,371,413.80

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Solution

The fourth proportional to 11,047,728.72, 16,571,594.28 and 3,371,413.80 is: 5,057,121.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047,728.72 : 16,571,594.28 = 3,371,413.80 : x
  2. Step 2: Convert to fraction form
    11,047,728.72/16,571,594.28 = 3,371,413.80/x
  3. Step 3: Cross multiply
    11,047,728.72x = 16,571,594.28 × 3,371,413.80
  4. Step 4: Simplify right side
    11,047,728.72x = 55,869,701,643,593.06
  5. Step 5: Solve for x
    x = 55,869,701,643,593.06/11,047,728.72
  6. Step 6: Final answer
    x = 5,057,121.07

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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.