Home / 8,998,467.72-13,494,924.04-2,609,190.96

Finding the Fourth Proportional to 8,998,467.72, 13,494,924.04 and 2,609,190.96

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Solution

The fourth proportional to 8,998,467.72, 13,494,924.04 and 2,609,190.96 is: 3,912,981.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998,467.72 : 13,494,924.04 = 2,609,190.96 : x
  2. Step 2: Convert to fraction form
    8,998,467.72/13,494,924.04 = 2,609,190.96/x
  3. Step 3: Cross multiply
    8,998,467.72x = 13,494,924.04 × 2,609,190.96
  4. Step 4: Simplify right side
    8,998,467.72x = 35,210,833,811,054.67
  5. Step 5: Solve for x
    x = 35,210,833,811,054.67/8,998,467.72
  6. Step 6: Final answer
    x = 3,912,981.07

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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.