Home / 7,498,552.89-11,228,617.35-5,189,847.96

Finding the Fourth Proportional to 7,498,552.89, 11,228,617.35 and 5,189,847.96

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Solution

The fourth proportional to 7,498,552.89, 11,228,617.35 and 5,189,847.96 is: 7,771,475.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498,552.89 : 11,228,617.35 = 5,189,847.96 : x
  2. Step 2: Convert to fraction form
    7,498,552.89/11,228,617.35 = 5,189,847.96/x
  3. Step 3: Cross multiply
    7,498,552.89x = 11,228,617.35 × 5,189,847.96
  4. Step 4: Simplify right side
    7,498,552.89x = 58,274,816,847,518.10
  5. Step 5: Solve for x
    x = 58,274,816,847,518.10/7,498,552.89
  6. Step 6: Final answer
    x = 7,771,475.07

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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.