Home / 7,902,771.53-11,845,653.24-5,169,289.64

Finding the Fourth Proportional to 7,902,771.53, 11,845,653.24 and 5,169,289.64

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Solution

The fourth proportional to 7,902,771.53, 11,845,653.24 and 5,169,289.64 is: 7,748,371.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902,771.53 : 11,845,653.24 = 5,169,289.64 : x
  2. Step 2: Convert to fraction form
    7,902,771.53/11,845,653.24 = 5,169,289.64/x
  3. Step 3: Cross multiply
    7,902,771.53x = 11,845,653.24 × 5,169,289.64
  4. Step 4: Simplify right side
    7,902,771.53x = 61,233,612,572,564.43
  5. Step 5: Solve for x
    x = 61,233,612,572,564.43/7,902,771.53
  6. Step 6: Final answer
    x = 7,748,371.86

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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.