Home / 7,315,467.24-10,973,169.52-1,850,613.78

Finding the Fourth Proportional to 7,315,467.24, 10,973,169.52 and 1,850,613.78

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Solution

The fourth proportional to 7,315,467.24, 10,973,169.52 and 1,850,613.78 is: 2,775,912.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,467.24 : 10,973,169.52 = 1,850,613.78 : x
  2. Step 2: Convert to fraction form
    7,315,467.24/10,973,169.52 = 1,850,613.78/x
  3. Step 3: Cross multiply
    7,315,467.24x = 10,973,169.52 × 1,850,613.78
  4. Step 4: Simplify right side
    7,315,467.24x = 20,307,098,723,987.98
  5. Step 5: Solve for x
    x = 20,307,098,723,987.98/7,315,467.24
  6. Step 6: Final answer
    x = 2,775,912.74

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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.