Home / 8,410,879.83-12,616,318.38-2,021,132.19

Finding the Fourth Proportional to 8,410,879.83, 12,616,318.38 and 2,021,132.19

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Solution

The fourth proportional to 8,410,879.83, 12,616,318.38 and 2,021,132.19 is: 3,031,697.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,879.83 : 12,616,318.38 = 2,021,132.19 : x
  2. Step 2: Convert to fraction form
    8,410,879.83/12,616,318.38 = 2,021,132.19/x
  3. Step 3: Cross multiply
    8,410,879.83x = 12,616,318.38 × 2,021,132.19
  4. Step 4: Simplify right side
    8,410,879.83x = 25,499,247,197,106.65
  5. Step 5: Solve for x
    x = 25,499,247,197,106.65/8,410,879.83
  6. Step 6: Final answer
    x = 3,031,697.96

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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.