Home / 7,615,046.80-11,421,446.62-2,222,249.25

Finding the Fourth Proportional to 7,615,046.80, 11,421,446.62 and 2,222,249.25

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Solution

The fourth proportional to 7,615,046.80, 11,421,446.62 and 2,222,249.25 is: 3,333,045.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,046.80 : 11,421,446.62 = 2,222,249.25 : x
  2. Step 2: Convert to fraction form
    7,615,046.80/11,421,446.62 = 2,222,249.25/x
  3. Step 3: Cross multiply
    7,615,046.80x = 11,421,446.62 × 2,222,249.25
  4. Step 4: Simplify right side
    7,615,046.80x = 25,381,301,185,210.03
  5. Step 5: Solve for x
    x = 25,381,301,185,210.03/7,615,046.80
  6. Step 6: Final answer
    x = 3,333,045.99

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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.