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Finding the Fourth Proportional to 5,744,674.68, 7,927,667.13 and 3,166,365.71

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Solution

The fourth proportional to 5,744,674.68, 7,927,667.13 and 3,166,365.71 is: 4,369,593.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,744,674.68 : 7,927,667.13 = 3,166,365.71 : x
  2. Step 2: Convert to fraction form
    5,744,674.68/7,927,667.13 = 3,166,365.71/x
  3. Step 3: Cross multiply
    5,744,674.68x = 7,927,667.13 × 3,166,365.71
  4. Step 4: Simplify right side
    5,744,674.68x = 25,101,893,321,087.78
  5. Step 5: Solve for x
    x = 25,101,893,321,087.78/5,744,674.68
  6. Step 6: Final answer
    x = 4,369,593.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.