Home / 9,885,140.20-14,826,327.90-3,154,234.60

Finding the Fourth Proportional to 9,885,140.20, 14,826,327.90 and 3,154,234.60

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Solution

The fourth proportional to 9,885,140.20, 14,826,327.90 and 3,154,234.60 is: 4,730,910.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,885,140.20 : 14,826,327.90 = 3,154,234.60 : x
  2. Step 2: Convert to fraction form
    9,885,140.20/14,826,327.90 = 3,154,234.60/x
  3. Step 3: Cross multiply
    9,885,140.20x = 14,826,327.90 × 3,154,234.60
  4. Step 4: Simplify right side
    9,885,140.20x = 46,765,716,453,125.34
  5. Step 5: Solve for x
    x = 46,765,716,453,125.34/9,885,140.20
  6. Step 6: Final answer
    x = 4,730,910.79

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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.