Home / 7,525,093.36-11,285,937.80-3,479,376.64

Finding the Fourth Proportional to 7,525,093.36, 11,285,937.80 and 3,479,376.64

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Solution

The fourth proportional to 7,525,093.36, 11,285,937.80 and 3,479,376.64 is: 5,218,277.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,093.36 : 11,285,937.80 = 3,479,376.64 : x
  2. Step 2: Convert to fraction form
    7,525,093.36/11,285,937.80 = 3,479,376.64/x
  3. Step 3: Cross multiply
    7,525,093.36x = 11,285,937.80 × 3,479,376.64
  4. Step 4: Simplify right side
    7,525,093.36x = 39,268,028,341,812.99
  5. Step 5: Solve for x
    x = 39,268,028,341,812.99/7,525,093.36
  6. Step 6: Final answer
    x = 5,218,277.90

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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.