Home / 11,122,823.60-16,685,790.60-4,733,025.20

Finding the Fourth Proportional to 11,122,823.60, 16,685,790.60 and 4,733,025.20

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Solution

The fourth proportional to 11,122,823.60, 16,685,790.60 and 4,733,025.20 is: 7,100,199.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122,823.60 : 16,685,790.60 = 4,733,025.20 : x
  2. Step 2: Convert to fraction form
    11,122,823.60/16,685,790.60 = 4,733,025.20/x
  3. Step 3: Cross multiply
    11,122,823.60x = 16,685,790.60 × 4,733,025.20
  4. Step 4: Simplify right side
    11,122,823.60x = 78,974,267,391,723.12
  5. Step 5: Solve for x
    x = 78,974,267,391,723.12/11,122,823.60
  6. Step 6: Final answer
    x = 7,100,199.57

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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.