Home / 8,012,861.63-12,019,187.46-1,947,575.74

Finding the Fourth Proportional to 8,012,861.63, 12,019,187.46 and 1,947,575.74

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Solution

The fourth proportional to 8,012,861.63, 12,019,187.46 and 1,947,575.74 is: 2,921,338.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,861.63 : 12,019,187.46 = 1,947,575.74 : x
  2. Step 2: Convert to fraction form
    8,012,861.63/12,019,187.46 = 1,947,575.74/x
  3. Step 3: Cross multiply
    8,012,861.63x = 12,019,187.46 × 1,947,575.74
  4. Step 4: Simplify right side
    8,012,861.63x = 23,408,277,851,512.29
  5. Step 5: Solve for x
    x = 23,408,277,851,512.29/8,012,861.63
  6. Step 6: Final answer
    x = 2,921,338.09

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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.