Home / 7,098,195.20-10,651,666.80-2,837,919.20

Finding the Fourth Proportional to 7,098,195.20, 10,651,666.80 and 2,837,919.20

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Solution

The fourth proportional to 7,098,195.20, 10,651,666.80 and 2,837,919.20 is: 4,258,627.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,195.20 : 10,651,666.80 = 2,837,919.20 : x
  2. Step 2: Convert to fraction form
    7,098,195.20/10,651,666.80 = 2,837,919.20/x
  3. Step 3: Cross multiply
    7,098,195.20x = 10,651,666.80 × 2,837,919.20
  4. Step 4: Simplify right side
    7,098,195.20x = 30,228,569,723,722.56
  5. Step 5: Solve for x
    x = 30,228,569,723,722.56/7,098,195.20
  6. Step 6: Final answer
    x = 4,258,627.56

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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.