Home / 6,511,086.99-8,985,465.03-3,571,021.14

Finding the Fourth Proportional to 6,511,086.99, 8,985,465.03 and 3,571,021.14

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Solution

The fourth proportional to 6,511,086.99, 8,985,465.03 and 3,571,021.14 is: 4,928,099.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511,086.99 : 8,985,465.03 = 3,571,021.14 : x
  2. Step 2: Convert to fraction form
    6,511,086.99/8,985,465.03 = 3,571,021.14/x
  3. Step 3: Cross multiply
    6,511,086.99x = 8,985,465.03 × 3,571,021.14
  4. Step 4: Simplify right side
    6,511,086.99x = 32,087,285,545,808.11
  5. Step 5: Solve for x
    x = 32,087,285,545,808.11/6,511,086.99
  6. Step 6: Final answer
    x = 4,928,099.65

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Double scale
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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.