Home / 13,002,763.74-19,504,336.16-6,180,033.12

Finding the Fourth Proportional to 13,002,763.74, 19,504,336.16 and 6,180,033.12

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Solution

The fourth proportional to 13,002,763.74, 19,504,336.16 and 6,180,033.12 is: 9,270,140.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002,763.74 : 19,504,336.16 = 6,180,033.12 : x
  2. Step 2: Convert to fraction form
    13,002,763.74/19,504,336.16 = 6,180,033.12/x
  3. Step 3: Cross multiply
    13,002,763.74x = 19,504,336.16 × 6,180,033.12
  4. Step 4: Simplify right side
    13,002,763.74x = 120,537,443,452,413.62
  5. Step 5: Solve for x
    x = 120,537,443,452,413.62/13,002,763.74
  6. Step 6: Final answer
    x = 9,270,140.25

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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.