Home / 8,558,584.20-12,814,256.70-6,669,016.20

Finding the Fourth Proportional to 8,558,584.20, 12,814,256.70 and 6,669,016.20

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Solution

The fourth proportional to 8,558,584.20, 12,814,256.70 and 6,669,016.20 is: 9,985,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558,584.20 : 12,814,256.70 = 6,669,016.20 : x
  2. Step 2: Convert to fraction form
    8,558,584.20/12,814,256.70 = 6,669,016.20/x
  3. Step 3: Cross multiply
    8,558,584.20x = 12,814,256.70 × 6,669,016.20
  4. Step 4: Simplify right side
    8,558,584.20x = 85,458,485,523,258.53
  5. Step 5: Solve for x
    x = 85,458,485,523,258.53/8,558,584.20
  6. Step 6: Final answer
    x = 9,985,119.45

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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.