Home / 6,561,002.54-9,054,189.18-3,660,394

Finding the Fourth Proportional to 6,561,002.54, 9,054,189.18 and 3,660,394

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Solution

The fourth proportional to 6,561,002.54, 9,054,189.18 and 3,660,394 is: 5,051,346.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,002.54 : 9,054,189.18 = 3,660,394 : x
  2. Step 2: Convert to fraction form
    6,561,002.54/9,054,189.18 = 3,660,394/x
  3. Step 3: Cross multiply
    6,561,002.54x = 9,054,189.18 × 3,660,394
  4. Step 4: Simplify right side
    6,561,002.54x = 33,141,899,749,336.92
  5. Step 5: Solve for x
    x = 33,141,899,749,336.92/6,561,002.54
  6. Step 6: Final answer
    x = 5,051,346.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.