Home / 10,787,696.39-16,181,433.82-6,235,848.87

Finding the Fourth Proportional to 10,787,696.39, 16,181,433.82 and 6,235,848.87

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Solution

The fourth proportional to 10,787,696.39, 16,181,433.82 and 6,235,848.87 is: 9,353,709.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,696.39 : 16,181,433.82 = 6,235,848.87 : x
  2. Step 2: Convert to fraction form
    10,787,696.39/16,181,433.82 = 6,235,848.87/x
  3. Step 3: Cross multiply
    10,787,696.39x = 16,181,433.82 × 6,235,848.87
  4. Step 4: Simplify right side
    10,787,696.39x = 100,904,975,801,426.78
  5. Step 5: Solve for x
    x = 100,904,975,801,426.78/10,787,696.39
  6. Step 6: Final answer
    x = 9,353,709.28

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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.