Home / 13,898,398.06-20,847,301.84-3,801,019.06

Finding the Fourth Proportional to 13,898,398.06, 20,847,301.84 and 3,801,019.06

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Solution

The fourth proportional to 13,898,398.06, 20,847,301.84 and 3,801,019.06 is: 5,701,447.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,898,398.06 : 20,847,301.84 = 3,801,019.06 : x
  2. Step 2: Convert to fraction form
    13,898,398.06/20,847,301.84 = 3,801,019.06/x
  3. Step 3: Cross multiply
    13,898,398.06x = 20,847,301.84 × 3,801,019.06
  4. Step 4: Simplify right side
    13,898,398.06x = 79,240,991,643,413.08
  5. Step 5: Solve for x
    x = 79,240,991,643,413.08/13,898,398.06
  6. Step 6: Final answer
    x = 5,701,447.84

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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.