Home / 6,539,863.50-9,806,935.32-3,299,407.38

Finding the Fourth Proportional to 6,539,863.50, 9,806,935.32 and 3,299,407.38

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Solution

The fourth proportional to 6,539,863.50, 9,806,935.32 and 3,299,407.38 is: 4,947,668.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539,863.50 : 9,806,935.32 = 3,299,407.38 : x
  2. Step 2: Convert to fraction form
    6,539,863.50/9,806,935.32 = 3,299,407.38/x
  3. Step 3: Cross multiply
    6,539,863.50x = 9,806,935.32 × 3,299,407.38
  4. Step 4: Simplify right side
    6,539,863.50x = 32,357,074,769,990.66
  5. Step 5: Solve for x
    x = 32,357,074,769,990.66/6,539,863.50
  6. Step 6: Final answer
    x = 4,947,668.22

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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.