Home / 10,262,119.68-15,388,629.12-5,468,915.52

Finding the Fourth Proportional to 10,262,119.68, 15,388,629.12 and 5,468,915.52

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Solution

The fourth proportional to 10,262,119.68, 15,388,629.12 and 5,468,915.52 is: 8,200,948.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,262,119.68 : 15,388,629.12 = 5,468,915.52 : x
  2. Step 2: Convert to fraction form
    10,262,119.68/15,388,629.12 = 5,468,915.52/x
  3. Step 3: Cross multiply
    10,262,119.68x = 15,388,629.12 × 5,468,915.52
  4. Step 4: Simplify right side
    10,262,119.68x = 84,159,112,625,891.94
  5. Step 5: Solve for x
    x = 84,159,112,625,891.94/10,262,119.68
  6. Step 6: Final answer
    x = 8,200,948.27

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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.