Home / 8,002,783.72-12,005,356.38-2,322,269.80

Finding the Fourth Proportional to 8,002,783.72, 12,005,356.38 and 2,322,269.80

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Solution

The fourth proportional to 8,002,783.72, 12,005,356.38 and 2,322,269.80 is: 3,483,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,783.72 : 12,005,356.38 = 2,322,269.80 : x
  2. Step 2: Convert to fraction form
    8,002,783.72/12,005,356.38 = 2,322,269.80/x
  3. Step 3: Cross multiply
    8,002,783.72x = 12,005,356.38 × 2,322,269.80
  4. Step 4: Simplify right side
    8,002,783.72x = 27,879,676,559,511.32
  5. Step 5: Solve for x
    x = 27,879,676,559,511.32/8,002,783.72
  6. Step 6: Final answer
    x = 3,483,747.35

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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.