Home / 6,787,828.80-10,181,512.80-1,739,188.80

Finding the Fourth Proportional to 6,787,828.80, 10,181,512.80 and 1,739,188.80

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Solution

The fourth proportional to 6,787,828.80, 10,181,512.80 and 1,739,188.80 is: 2,608,724.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,828.80 : 10,181,512.80 = 1,739,188.80 : x
  2. Step 2: Convert to fraction form
    6,787,828.80/10,181,512.80 = 1,739,188.80/x
  3. Step 3: Cross multiply
    6,787,828.80x = 10,181,512.80 × 1,739,188.80
  4. Step 4: Simplify right side
    6,787,828.80x = 17,707,573,028,816.64
  5. Step 5: Solve for x
    x = 17,707,573,028,816.64/6,787,828.80
  6. Step 6: Final answer
    x = 2,608,724.17

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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.