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Finding the Fourth Proportional to 7,655,952.51, 11,483,928.77 and 2,264,183.33

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Solution

The fourth proportional to 7,655,952.51, 11,483,928.77 and 2,264,183.33 is: 3,396,274.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,952.51 : 11,483,928.77 = 2,264,183.33 : x
  2. Step 2: Convert to fraction form
    7,655,952.51/11,483,928.77 = 2,264,183.33/x
  3. Step 3: Cross multiply
    7,655,952.51x = 11,483,928.77 × 2,264,183.33
  4. Step 4: Simplify right side
    7,655,952.51x = 26,001,720,055,231.58
  5. Step 5: Solve for x
    x = 26,001,720,055,231.58/7,655,952.51
  6. Step 6: Final answer
    x = 3,396,274.99

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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.