Home / 9,079,690.20-13,624,834.50-5,039,568.60

Finding the Fourth Proportional to 9,079,690.20, 13,624,834.50 and 5,039,568.60

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Solution

The fourth proportional to 9,079,690.20, 13,624,834.50 and 5,039,568.60 is: 7,562,294.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,690.20 : 13,624,834.50 = 5,039,568.60 : x
  2. Step 2: Convert to fraction form
    9,079,690.20/13,624,834.50 = 5,039,568.60/x
  3. Step 3: Cross multiply
    9,079,690.20x = 13,624,834.50 × 5,039,568.60
  4. Step 4: Simplify right side
    9,079,690.20x = 68,663,288,126,396.70
  5. Step 5: Solve for x
    x = 68,663,288,126,396.70/9,079,690.20
  6. Step 6: Final answer
    x = 7,562,294.15

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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.