Home / 8,867,672.57-12,238,235.83-5,560,493.60

Finding the Fourth Proportional to 8,867,672.57, 12,238,235.83 and 5,560,493.60

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Solution

The fourth proportional to 8,867,672.57, 12,238,235.83 and 5,560,493.60 is: 7,674,012.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,672.57 : 12,238,235.83 = 5,560,493.60 : x
  2. Step 2: Convert to fraction form
    8,867,672.57/12,238,235.83 = 5,560,493.60/x
  3. Step 3: Cross multiply
    8,867,672.57x = 12,238,235.83 × 5,560,493.60
  4. Step 4: Simplify right side
    8,867,672.57x = 68,050,632,045,551.90
  5. Step 5: Solve for x
    x = 68,050,632,045,551.90/8,867,672.57
  6. Step 6: Final answer
    x = 7,674,012.71

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1.5x scale

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.