Home / 7,286,406.60-10,936,608.30-3,696,227.40

Finding the Fourth Proportional to 7,286,406.60, 10,936,608.30 and 3,696,227.40

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Solution

The fourth proportional to 7,286,406.60, 10,936,608.30 and 3,696,227.40 is: 5,547,891.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,406.60 : 10,936,608.30 = 3,696,227.40 : x
  2. Step 2: Convert to fraction form
    7,286,406.60/10,936,608.30 = 3,696,227.40/x
  3. Step 3: Cross multiply
    7,286,406.60x = 10,936,608.30 × 3,696,227.40
  4. Step 4: Simplify right side
    7,286,406.60x = 40,424,191,261,527.42
  5. Step 5: Solve for x
    x = 40,424,191,261,527.42/7,286,406.60
  6. Step 6: Final answer
    x = 5,547,891.23

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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.