Home / 6,866,561.28-9,476,023.86-3,769,392

Finding the Fourth Proportional to 6,866,561.28, 9,476,023.86 and 3,769,392

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Solution

The fourth proportional to 6,866,561.28, 9,476,023.86 and 3,769,392 is: 5,201,853.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866,561.28 : 9,476,023.86 = 3,769,392 : x
  2. Step 2: Convert to fraction form
    6,866,561.28/9,476,023.86 = 3,769,392/x
  3. Step 3: Cross multiply
    6,866,561.28x = 9,476,023.86 × 3,769,392
  4. Step 4: Simplify right side
    6,866,561.28x = 35,718,848,529,693.12
  5. Step 5: Solve for x
    x = 35,718,848,529,693.12/6,866,561.28
  6. Step 6: Final answer
    x = 5,201,853.89

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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.