Home / 6,806,639.97-10,209,922.95-3,926,139.57

Finding the Fourth Proportional to 6,806,639.97, 10,209,922.95 and 3,926,139.57

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Solution

The fourth proportional to 6,806,639.97, 10,209,922.95 and 3,926,139.57 is: 5,889,188.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,806,639.97 : 10,209,922.95 = 3,926,139.57 : x
  2. Step 2: Convert to fraction form
    6,806,639.97/10,209,922.95 = 3,926,139.57/x
  3. Step 3: Cross multiply
    6,806,639.97x = 10,209,922.95 × 3,926,139.57
  4. Step 4: Simplify right side
    6,806,639.97x = 40,085,582,500,646.12
  5. Step 5: Solve for x
    x = 40,085,582,500,646.12/6,806,639.97
  6. Step 6: Final answer
    x = 5,889,188.01

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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.