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Finding the Fourth Proportional to 8,322,509.77, 12,483,764.65 and 2,338,877.77

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Solution

The fourth proportional to 8,322,509.77, 12,483,764.65 and 2,338,877.77 is: 3,508,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,509.77 : 12,483,764.65 = 2,338,877.77 : x
  2. Step 2: Convert to fraction form
    8,322,509.77/12,483,764.65 = 2,338,877.77/x
  3. Step 3: Cross multiply
    8,322,509.77x = 12,483,764.65 × 2,338,877.77
  4. Step 4: Simplify right side
    8,322,509.77x = 29,197,999,625,796.83
  5. Step 5: Solve for x
    x = 29,197,999,625,796.83/8,322,509.77
  6. Step 6: Final answer
    x = 3,508,316.65

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Similar ratio
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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.