Home / 6,472,205.40-9,711,029.70-3,476,890.20

Finding the Fourth Proportional to 6,472,205.40, 9,711,029.70 and 3,476,890.20

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Solution

The fourth proportional to 6,472,205.40, 9,711,029.70 and 3,476,890.20 is: 5,216,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,205.40 : 9,711,029.70 = 3,476,890.20 : x
  2. Step 2: Convert to fraction form
    6,472,205.40/9,711,029.70 = 3,476,890.20/x
  3. Step 3: Cross multiply
    6,472,205.40x = 9,711,029.70 × 3,476,890.20
  4. Step 4: Simplify right side
    6,472,205.40x = 33,764,183,995,838.94
  5. Step 5: Solve for x
    x = 33,764,183,995,838.94/6,472,205.40
  6. Step 6: Final answer
    x = 5,216,797.35

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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.