Home / 6,810,083.13-10,189,892.18-5,458,145.34

Finding the Fourth Proportional to 6,810,083.13, 10,189,892.18 and 5,458,145.34

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Solution

The fourth proportional to 6,810,083.13, 10,189,892.18 and 5,458,145.34 is: 8,166,994.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,083.13 : 10,189,892.18 = 5,458,145.34 : x
  2. Step 2: Convert to fraction form
    6,810,083.13/10,189,892.18 = 5,458,145.34/x
  3. Step 3: Cross multiply
    6,810,083.13x = 10,189,892.18 × 5,458,145.34
  4. Step 4: Simplify right side
    6,810,083.13x = 55,617,912,439,129.26
  5. Step 5: Solve for x
    x = 55,617,912,439,129.26/6,810,083.13
  6. Step 6: Final answer
    x = 8,166,994.65

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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.