Home / 9,275,110.68-12,797,736.03-5,354,798.87

Finding the Fourth Proportional to 9,275,110.68, 12,797,736.03 and 5,354,798.87

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Solution

The fourth proportional to 9,275,110.68, 12,797,736.03 and 5,354,798.87 is: 7,388,515.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275,110.68 : 12,797,736.03 = 5,354,798.87 : x
  2. Step 2: Convert to fraction form
    9,275,110.68/12,797,736.03 = 5,354,798.87/x
  3. Step 3: Cross multiply
    9,275,110.68x = 12,797,736.03 × 5,354,798.87
  4. Step 4: Simplify right side
    9,275,110.68x = 68,529,302,432,002.28
  5. Step 5: Solve for x
    x = 68,529,302,432,002.28/9,275,110.68
  6. Step 6: Final answer
    x = 7,388,515.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.