Home / 8,711,729.52-12,021,692.96-4,844,167.64

Finding the Fourth Proportional to 8,711,729.52, 12,021,692.96 and 4,844,167.64

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Solution

The fourth proportional to 8,711,729.52, 12,021,692.96 and 4,844,167.64 is: 6,684,676.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,729.52 : 12,021,692.96 = 4,844,167.64 : x
  2. Step 2: Convert to fraction form
    8,711,729.52/12,021,692.96 = 4,844,167.64/x
  3. Step 3: Cross multiply
    8,711,729.52x = 12,021,692.96 × 4,844,167.64
  4. Step 4: Simplify right side
    8,711,729.52x = 58,235,096,014,847.81
  5. Step 5: Solve for x
    x = 58,235,096,014,847.81/8,711,729.52
  6. Step 6: Final answer
    x = 6,684,676.78

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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.