Home / 7,902,775.53-11,845,659.24-5,169,293.64

Finding the Fourth Proportional to 7,902,775.53, 11,845,659.24 and 5,169,293.64

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Solution

The fourth proportional to 7,902,775.53, 11,845,659.24 and 5,169,293.64 is: 7,748,377.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902,775.53 : 11,845,659.24 = 5,169,293.64 : x
  2. Step 2: Convert to fraction form
    7,902,775.53/11,845,659.24 = 5,169,293.64/x
  3. Step 3: Cross multiply
    7,902,775.53x = 11,845,659.24 × 5,169,293.64
  4. Step 4: Simplify right side
    7,902,775.53x = 61,233,690,970,939.23
  5. Step 5: Solve for x
    x = 61,233,690,970,939.23/7,902,775.53
  6. Step 6: Final answer
    x = 7,748,377.86

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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.