Home / 13,963,413.20-20,945,119.80-3,866,034.20

Finding the Fourth Proportional to 13,963,413.20, 20,945,119.80 and 3,866,034.20

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Solution

The fourth proportional to 13,963,413.20, 20,945,119.80 and 3,866,034.20 is: 5,799,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,413.20 : 20,945,119.80 = 3,866,034.20 : x
  2. Step 2: Convert to fraction form
    13,963,413.20/20,945,119.80 = 3,866,034.20/x
  3. Step 3: Cross multiply
    13,963,413.20x = 20,945,119.80 × 3,866,034.20
  4. Step 4: Simplify right side
    13,963,413.20x = 80,974,549,469,897.17
  5. Step 5: Solve for x
    x = 80,974,549,469,897.17/13,963,413.20
  6. Step 6: Final answer
    x = 5,799,051.30

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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.