Home / 6,630,217.81-9,945,329.47-2,982,687.23

Finding the Fourth Proportional to 6,630,217.81, 9,945,329.47 and 2,982,687.23

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Solution

The fourth proportional to 6,630,217.81, 9,945,329.47 and 2,982,687.23 is: 4,474,032.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,217.81 : 9,945,329.47 = 2,982,687.23 : x
  2. Step 2: Convert to fraction form
    6,630,217.81/9,945,329.47 = 2,982,687.23/x
  3. Step 3: Cross multiply
    6,630,217.81x = 9,945,329.47 × 2,982,687.23
  4. Step 4: Simplify right side
    6,630,217.81x = 29,663,807,206,838.91
  5. Step 5: Solve for x
    x = 29,663,807,206,838.91/6,630,217.81
  6. Step 6: Final answer
    x = 4,474,032.09

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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.