Home / 6,115,003.92-9,173,608.92-2,518,807.68

Finding the Fourth Proportional to 6,115,003.92, 9,173,608.92 and 2,518,807.68

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Solution

The fourth proportional to 6,115,003.92, 9,173,608.92 and 2,518,807.68 is: 3,778,665.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,003.92 : 9,173,608.92 = 2,518,807.68 : x
  2. Step 2: Convert to fraction form
    6,115,003.92/9,173,608.92 = 2,518,807.68/x
  3. Step 3: Cross multiply
    6,115,003.92x = 9,173,608.92 × 2,518,807.68
  4. Step 4: Simplify right side
    6,115,003.92x = 23,106,556,601,012.51
  5. Step 5: Solve for x
    x = 23,106,556,601,012.51/6,115,003.92
  6. Step 6: Final answer
    x = 3,778,665.87

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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.