Home / 8,004,407.25-12,011,392.76-7,353,183.09

Finding the Fourth Proportional to 8,004,407.25, 12,011,392.76 and 7,353,183.09

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Solution

The fourth proportional to 8,004,407.25, 12,011,392.76 and 7,353,183.09 is: 11,034,167.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,407.25 : 12,011,392.76 = 7,353,183.09 : x
  2. Step 2: Convert to fraction form
    8,004,407.25/12,011,392.76 = 7,353,183.09/x
  3. Step 3: Cross multiply
    8,004,407.25x = 12,011,392.76 × 7,353,183.09
  4. Step 4: Simplify right side
    8,004,407.25x = 88,321,970,130,180.42
  5. Step 5: Solve for x
    x = 88,321,970,130,180.42/8,004,407.25
  6. Step 6: Final answer
    x = 11,034,167.47

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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.