Home / 13,152,004.80-19,728,007.20-3,696,388.80

Finding the Fourth Proportional to 13,152,004.80, 19,728,007.20 and 3,696,388.80

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Solution

The fourth proportional to 13,152,004.80, 19,728,007.20 and 3,696,388.80 is: 5,544,583.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152,004.80 : 19,728,007.20 = 3,696,388.80 : x
  2. Step 2: Convert to fraction form
    13,152,004.80/19,728,007.20 = 3,696,388.80/x
  3. Step 3: Cross multiply
    13,152,004.80x = 19,728,007.20 × 3,696,388.80
  4. Step 4: Simplify right side
    13,152,004.80x = 72,922,384,860,399.36
  5. Step 5: Solve for x
    x = 72,922,384,860,399.36/13,152,004.80
  6. Step 6: Final answer
    x = 5,544,583.20

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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.