Home / 7,610,923.89-11,418,064.97-2,219,996.16

Finding the Fourth Proportional to 7,610,923.89, 11,418,064.97 and 2,219,996.16

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Solution

The fourth proportional to 7,610,923.89, 11,418,064.97 and 2,219,996.16 is: 3,330,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,923.89 : 11,418,064.97 = 2,219,996.16 : x
  2. Step 2: Convert to fraction form
    7,610,923.89/11,418,064.97 = 2,219,996.16/x
  3. Step 3: Cross multiply
    7,610,923.89x = 11,418,064.97 × 2,219,996.16
  4. Step 4: Simplify right side
    7,610,923.89x = 25,348,060,376,930.54
  5. Step 5: Solve for x
    x = 25,348,060,376,930.54/7,610,923.89
  6. Step 6: Final answer
    x = 3,330,484.02

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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.