Home / 16,001,618.48-22,082,288.46-8,659,449.67

Finding the Fourth Proportional to 16,001,618.48, 22,082,288.46 and 8,659,449.67

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Solution

The fourth proportional to 16,001,618.48, 22,082,288.46 and 8,659,449.67 is: 11,950,070.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,618.48 : 22,082,288.46 = 8,659,449.67 : x
  2. Step 2: Convert to fraction form
    16,001,618.48/22,082,288.46 = 8,659,449.67/x
  3. Step 3: Cross multiply
    16,001,618.48x = 22,082,288.46 × 8,659,449.67
  4. Step 4: Simplify right side
    16,001,618.48x = 191,220,465,407,380.34
  5. Step 5: Solve for x
    x = 191,220,465,407,380.34/16,001,618.48
  6. Step 6: Final answer
    x = 11,950,070.28

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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.