Home / 7,381,604.40-11,072,406.60-6,797,019.30

Finding the Fourth Proportional to 7,381,604.40, 11,072,406.60 and 6,797,019.30

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Solution

The fourth proportional to 7,381,604.40, 11,072,406.60 and 6,797,019.30 is: 10,195,528.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,604.40 : 11,072,406.60 = 6,797,019.30 : x
  2. Step 2: Convert to fraction form
    7,381,604.40/11,072,406.60 = 6,797,019.30/x
  3. Step 3: Cross multiply
    7,381,604.40x = 11,072,406.60 × 6,797,019.30
  4. Step 4: Simplify right side
    7,381,604.40x = 75,259,361,357,647.38
  5. Step 5: Solve for x
    x = 75,259,361,357,647.38/7,381,604.40
  6. Step 6: Final answer
    x = 10,195,528.95

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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.