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Finding the Fourth Proportional to 6,086,357.92, 9,129,640.56 and 2,301,623.20

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Solution

The fourth proportional to 6,086,357.92, 9,129,640.56 and 2,301,623.20 is: 3,452,474.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,086,357.92 : 9,129,640.56 = 2,301,623.20 : x
  2. Step 2: Convert to fraction form
    6,086,357.92/9,129,640.56 = 2,301,623.20/x
  3. Step 3: Cross multiply
    6,086,357.92x = 9,129,640.56 × 2,301,623.20
  4. Step 4: Simplify right side
    6,086,357.92x = 21,012,992,520,557.00
  5. Step 5: Solve for x
    x = 21,012,992,520,557.00/6,086,357.92
  6. Step 6: Final answer
    x = 3,452,474.01

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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.