Home / 10,787,697.39-16,181,435.32-6,235,849.87

Finding the Fourth Proportional to 10,787,697.39, 16,181,435.32 and 6,235,849.87

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Solution

The fourth proportional to 10,787,697.39, 16,181,435.32 and 6,235,849.87 is: 9,353,710.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,697.39 : 16,181,435.32 = 6,235,849.87 : x
  2. Step 2: Convert to fraction form
    10,787,697.39/16,181,435.32 = 6,235,849.87/x
  3. Step 3: Cross multiply
    10,787,697.39x = 16,181,435.32 × 6,235,849.87
  4. Step 4: Simplify right side
    10,787,697.39x = 100,905,001,336,635.41
  5. Step 5: Solve for x
    x = 100,905,001,336,635.41/10,787,697.39
  6. Step 6: Final answer
    x = 9,353,710.78

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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.