Home / 6,827,378.28-9,422,068.26-3,926,769.96

Finding the Fourth Proportional to 6,827,378.28, 9,422,068.26 and 3,926,769.96

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Solution

The fourth proportional to 6,827,378.28, 9,422,068.26 and 3,926,769.96 is: 5,419,107.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,378.28 : 9,422,068.26 = 3,926,769.96 : x
  2. Step 2: Convert to fraction form
    6,827,378.28/9,422,068.26 = 3,926,769.96/x
  3. Step 3: Cross multiply
    6,827,378.28x = 9,422,068.26 × 3,926,769.96
  4. Step 4: Simplify right side
    6,827,378.28x = 36,998,294,604,437.47
  5. Step 5: Solve for x
    x = 36,998,294,604,437.47/6,827,378.28
  6. Step 6: Final answer
    x = 5,419,107.17

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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.