Home / 10,787,701.30-16,181,440.98-6,235,853.92

Finding the Fourth Proportional to 10,787,701.30, 16,181,440.98 and 6,235,853.92

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Solution

The fourth proportional to 10,787,701.30, 16,181,440.98 and 6,235,853.92 is: 9,353,716.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,701.30 : 16,181,440.98 = 6,235,853.92 : x
  2. Step 2: Convert to fraction form
    10,787,701.30/16,181,440.98 = 6,235,853.92/x
  3. Step 3: Cross multiply
    10,787,701.30x = 16,181,440.98 × 6,235,853.92
  4. Step 4: Simplify right side
    10,787,701.30x = 100,905,102,166,381.64
  5. Step 5: Solve for x
    x = 100,905,102,166,381.64/10,787,701.30
  6. Step 6: Final answer
    x = 9,353,716.73

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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.