Home / 6,693,409.64-9,236,976.54-3,637,623.80

Finding the Fourth Proportional to 6,693,409.64, 9,236,976.54 and 3,637,623.80

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Solution

The fourth proportional to 6,693,409.64, 9,236,976.54 and 3,637,623.80 is: 5,019,959.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693,409.64 : 9,236,976.54 = 3,637,623.80 : x
  2. Step 2: Convert to fraction form
    6,693,409.64/9,236,976.54 = 3,637,623.80/x
  3. Step 3: Cross multiply
    6,693,409.64x = 9,236,976.54 × 3,637,623.80
  4. Step 4: Simplify right side
    6,693,409.64x = 33,600,645,701,945.65
  5. Step 5: Solve for x
    x = 33,600,645,701,945.65/6,693,409.64
  6. Step 6: Final answer
    x = 5,019,959.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.