Home / 7,193,541.56-9,926,969.88-3,930,286.04

Finding the Fourth Proportional to 7,193,541.56, 9,926,969.88 and 3,930,286.04

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Solution

The fourth proportional to 7,193,541.56, 9,926,969.88 and 3,930,286.04 is: 5,423,730.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,541.56 : 9,926,969.88 = 3,930,286.04 : x
  2. Step 2: Convert to fraction form
    7,193,541.56/9,926,969.88 = 3,930,286.04/x
  3. Step 3: Cross multiply
    7,193,541.56x = 9,926,969.88 × 3,930,286.04
  4. Step 4: Simplify right side
    7,193,541.56x = 39,015,831,138,864.48
  5. Step 5: Solve for x
    x = 39,015,831,138,864.48/7,193,541.56
  6. Step 6: Final answer
    x = 5,423,730.55

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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.