Home / 7,189,185.21-10,783,873.16-2,396,876.01

Finding the Fourth Proportional to 7,189,185.21, 10,783,873.16 and 2,396,876.01

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Solution

The fourth proportional to 7,189,185.21, 10,783,873.16 and 2,396,876.01 is: 3,595,345.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,185.21 : 10,783,873.16 = 2,396,876.01 : x
  2. Step 2: Convert to fraction form
    7,189,185.21/10,783,873.16 = 2,396,876.01/x
  3. Step 3: Cross multiply
    7,189,185.21x = 10,783,873.16 × 2,396,876.01
  4. Step 4: Simplify right side
    7,189,185.21x = 25,847,606,860,102.51
  5. Step 5: Solve for x
    x = 25,847,606,860,102.51/7,189,185.21
  6. Step 6: Final answer
    x = 3,595,345.80

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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.