Home / 11,491,631.64-15,858,499.68-6,334,880.04

Finding the Fourth Proportional to 11,491,631.64, 15,858,499.68 and 6,334,880.04

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Solution

The fourth proportional to 11,491,631.64, 15,858,499.68 and 6,334,880.04 is: 8,742,160.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,631.64 : 15,858,499.68 = 6,334,880.04 : x
  2. Step 2: Convert to fraction form
    11,491,631.64/15,858,499.68 = 6,334,880.04/x
  3. Step 3: Cross multiply
    11,491,631.64x = 15,858,499.68 × 6,334,880.04
  4. Step 4: Simplify right side
    11,491,631.64x = 100,461,693,087,178.39
  5. Step 5: Solve for x
    x = 100,461,693,087,178.39/11,491,631.64
  6. Step 6: Final answer
    x = 8,742,160.92

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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.