Home / 7,906,744.44-11,857,790.05-3,586,295.16

Finding the Fourth Proportional to 7,906,744.44, 11,857,790.05 and 3,586,295.16

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Solution

The fourth proportional to 7,906,744.44, 11,857,790.05 and 3,586,295.16 is: 5,378,387.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906,744.44 : 11,857,790.05 = 3,586,295.16 : x
  2. Step 2: Convert to fraction form
    7,906,744.44/11,857,790.05 = 3,586,295.16/x
  3. Step 3: Cross multiply
    7,906,744.44x = 11,857,790.05 × 3,586,295.16
  4. Step 4: Simplify right side
    7,906,744.44x = 42,525,535,094,255.64
  5. Step 5: Solve for x
    x = 42,525,535,094,255.64/7,906,744.44
  6. Step 6: Final answer
    x = 5,378,387.45

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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.