Home / 6,311,808.20-9,467,712.30-2,052,115.40

Finding the Fourth Proportional to 6,311,808.20, 9,467,712.30 and 2,052,115.40

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Solution

The fourth proportional to 6,311,808.20, 9,467,712.30 and 2,052,115.40 is: 3,078,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,808.20 : 9,467,712.30 = 2,052,115.40 : x
  2. Step 2: Convert to fraction form
    6,311,808.20/9,467,712.30 = 2,052,115.40/x
  3. Step 3: Cross multiply
    6,311,808.20x = 9,467,712.30 × 2,052,115.40
  4. Step 4: Simplify right side
    6,311,808.20x = 19,428,838,213,599.42
  5. Step 5: Solve for x
    x = 19,428,838,213,599.42/6,311,808.20
  6. Step 6: Final answer
    x = 3,078,173.10

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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.