Home / 8,410,809.76-12,616,033.32-2,345,379.76

Finding the Fourth Proportional to 8,410,809.76, 12,616,033.32 and 2,345,379.76

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Solution

The fourth proportional to 8,410,809.76, 12,616,033.32 and 2,345,379.76 is: 3,518,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,809.76 : 12,616,033.32 = 2,345,379.76 : x
  2. Step 2: Convert to fraction form
    8,410,809.76/12,616,033.32 = 2,345,379.76/x
  3. Step 3: Cross multiply
    8,410,809.76x = 12,616,033.32 × 2,345,379.76
  4. Step 4: Simplify right side
    8,410,809.76x = 29,589,389,200,213.60
  5. Step 5: Solve for x
    x = 29,589,389,200,213.60/8,410,809.76
  6. Step 6: Final answer
    x = 3,518,019.08

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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.