Home / 8,019,115.60-12,014,676.60-6,899,371.60

Finding the Fourth Proportional to 8,019,115.60, 12,014,676.60 and 6,899,371.60

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Solution

The fourth proportional to 8,019,115.60, 12,014,676.60 and 6,899,371.60 is: 10,337,015.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,115.60 : 12,014,676.60 = 6,899,371.60 : x
  2. Step 2: Convert to fraction form
    8,019,115.60/12,014,676.60 = 6,899,371.60/x
  3. Step 3: Cross multiply
    8,019,115.60x = 12,014,676.60 × 6,899,371.60
  4. Step 4: Simplify right side
    8,019,115.60x = 82,893,718,517,224.55
  5. Step 5: Solve for x
    x = 82,893,718,517,224.55/8,019,115.60
  6. Step 6: Final answer
    x = 10,337,015.03

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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.