Home / 10,787,716.67-16,181,464.10-6,235,869.12

Finding the Fourth Proportional to 10,787,716.67, 16,181,464.10 and 6,235,869.12

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Solution

The fourth proportional to 10,787,716.67, 16,181,464.10 and 6,235,869.12 is: 9,353,739.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,716.67 : 16,181,464.10 = 6,235,869.12 : x
  2. Step 2: Convert to fraction form
    10,787,716.67/16,181,464.10 = 6,235,869.12/x
  3. Step 3: Cross multiply
    10,787,716.67x = 16,181,464.10 × 6,235,869.12
  4. Step 4: Simplify right side
    10,787,716.67x = 100,905,492,229,103.27
  5. Step 5: Solve for x
    x = 100,905,492,229,103.27/10,787,716.67
  6. Step 6: Final answer
    x = 9,353,739.57

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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.