Home / 11,491,646.14-15,858,519.69-6,334,894.54

Finding the Fourth Proportional to 11,491,646.14, 15,858,519.69 and 6,334,894.54

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Solution

The fourth proportional to 11,491,646.14, 15,858,519.69 and 6,334,894.54 is: 8,742,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,646.14 : 15,858,519.69 = 6,334,894.54 : x
  2. Step 2: Convert to fraction form
    11,491,646.14/15,858,519.69 = 6,334,894.54/x
  3. Step 3: Cross multiply
    11,491,646.14x = 15,858,519.69 × 6,334,894.54
  4. Step 4: Simplify right side
    11,491,646.14x = 100,462,049,796,663.48
  5. Step 5: Solve for x
    x = 100,462,049,796,663.48/11,491,646.14
  6. Step 6: Final answer
    x = 8,742,180.93

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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.