Home / 6,832,221.36-9,428,655.96-3,776,632.08

Finding the Fourth Proportional to 6,832,221.36, 9,428,655.96 and 3,776,632.08

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Solution

The fourth proportional to 6,832,221.36, 9,428,655.96 and 3,776,632.08 is: 5,211,857.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,832,221.36 : 9,428,655.96 = 3,776,632.08 : x
  2. Step 2: Convert to fraction form
    6,832,221.36/9,428,655.96 = 3,776,632.08/x
  3. Step 3: Cross multiply
    6,832,221.36x = 9,428,655.96 × 3,776,632.08
  4. Step 4: Simplify right side
    6,832,221.36x = 35,608,564,569,819.20
  5. Step 5: Solve for x
    x = 35,608,564,569,819.20/6,832,221.36
  6. Step 6: Final answer
    x = 5,211,857.56

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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.