Home / 6,474,022.30-9,710,111.85-2,214,387.10

Finding the Fourth Proportional to 6,474,022.30, 9,710,111.85 and 2,214,387.10

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Solution

The fourth proportional to 6,474,022.30, 9,710,111.85 and 2,214,387.10 is: 3,321,265.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,022.30 : 9,710,111.85 = 2,214,387.10 : x
  2. Step 2: Convert to fraction form
    6,474,022.30/9,710,111.85 = 2,214,387.10/x
  3. Step 3: Cross multiply
    6,474,022.30x = 9,710,111.85 × 2,214,387.10
  4. Step 4: Simplify right side
    6,474,022.30x = 21,501,946,420,197.14
  5. Step 5: Solve for x
    x = 21,501,946,420,197.14/6,474,022.30
  6. Step 6: Final answer
    x = 3,321,265.42

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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.