Home / 8,591,575.64-12,890,932.38-3,477,620.60

Finding the Fourth Proportional to 8,591,575.64, 12,890,932.38 and 3,477,620.60

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Solution

The fourth proportional to 8,591,575.64, 12,890,932.38 and 3,477,620.60 is: 5,217,875.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,575.64 : 12,890,932.38 = 3,477,620.60 : x
  2. Step 2: Convert to fraction form
    8,591,575.64/12,890,932.38 = 3,477,620.60/x
  3. Step 3: Cross multiply
    8,591,575.64x = 12,890,932.38 × 3,477,620.60
  4. Step 4: Simplify right side
    8,591,575.64x = 44,829,771,933,440.38
  5. Step 5: Solve for x
    x = 44,829,771,933,440.38/8,591,575.64
  6. Step 6: Final answer
    x = 5,217,875.49

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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.