Home / 9,088,121.20-13,620,604.20-4,830,329.20

Finding the Fourth Proportional to 9,088,121.20, 13,620,604.20 and 4,830,329.20

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Solution

The fourth proportional to 9,088,121.20, 13,620,604.20 and 4,830,329.20 is: 7,239,340.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088,121.20 : 13,620,604.20 = 4,830,329.20 : x
  2. Step 2: Convert to fraction form
    9,088,121.20/13,620,604.20 = 4,830,329.20/x
  3. Step 3: Cross multiply
    9,088,121.20x = 13,620,604.20 × 4,830,329.20
  4. Step 4: Simplify right side
    9,088,121.20x = 65,792,002,188,902.64
  5. Step 5: Solve for x
    x = 65,792,002,188,902.64/9,088,121.20
  6. Step 6: Final answer
    x = 7,239,340.31

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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.