Home / 4,667,145.30-6,992,423.55-4,003,593.30

Finding the Fourth Proportional to 4,667,145.30, 6,992,423.55 and 4,003,593.30

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Solution

The fourth proportional to 4,667,145.30, 6,992,423.55 and 4,003,593.30 is: 5,998,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,145.30 : 6,992,423.55 = 4,003,593.30 : x
  2. Step 2: Convert to fraction form
    4,667,145.30/6,992,423.55 = 4,003,593.30/x
  3. Step 3: Cross multiply
    4,667,145.30x = 6,992,423.55 × 4,003,593.30
  4. Step 4: Simplify right side
    4,667,145.30x = 27,994,820,075,542.21
  5. Step 5: Solve for x
    x = 27,994,820,075,542.21/4,667,145.30
  6. Step 6: Final answer
    x = 5,998,274.81

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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.