Home / 9,108,550.36-13,662,358.98-2,718,855.64

Finding the Fourth Proportional to 9,108,550.36, 13,662,358.98 and 2,718,855.64

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Solution

The fourth proportional to 9,108,550.36, 13,662,358.98 and 2,718,855.64 is: 4,078,144.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108,550.36 : 13,662,358.98 = 2,718,855.64 : x
  2. Step 2: Convert to fraction form
    9,108,550.36/13,662,358.98 = 2,718,855.64/x
  3. Step 3: Cross multiply
    9,108,550.36x = 13,662,358.98 × 2,718,855.64
  4. Step 4: Simplify right side
    9,108,550.36x = 37,145,981,768,477.65
  5. Step 5: Solve for x
    x = 37,145,981,768,477.65/9,108,550.36
  6. Step 6: Final answer
    x = 4,078,144.19

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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.