Home / 11,491,645.64-15,858,519-6,334,894.04

Finding the Fourth Proportional to 11,491,645.64, 15,858,519 and 6,334,894.04

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Solution

The fourth proportional to 11,491,645.64, 15,858,519 and 6,334,894.04 is: 8,742,180.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,645.64 : 15,858,519 = 6,334,894.04 : x
  2. Step 2: Convert to fraction form
    11,491,645.64/15,858,519 = 6,334,894.04/x
  3. Step 3: Cross multiply
    11,491,645.64x = 15,858,519 × 6,334,894.04
  4. Step 4: Simplify right side
    11,491,645.64x = 100,462,037,496,326.77
  5. Step 5: Solve for x
    x = 100,462,037,496,326.77/11,491,645.64
  6. Step 6: Final answer
    x = 8,742,180.24

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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.