Home / 6,813,048.20-10,214,906.70-3,220,536.20

Finding the Fourth Proportional to 6,813,048.20, 10,214,906.70 and 3,220,536.20

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Solution

The fourth proportional to 6,813,048.20, 10,214,906.70 and 3,220,536.20 is: 4,828,598.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,048.20 : 10,214,906.70 = 3,220,536.20 : x
  2. Step 2: Convert to fraction form
    6,813,048.20/10,214,906.70 = 3,220,536.20/x
  3. Step 3: Cross multiply
    6,813,048.20x = 10,214,906.70 × 3,220,536.20
  4. Step 4: Simplify right side
    6,813,048.20x = 32,897,476,806,972.54
  5. Step 5: Solve for x
    x = 32,897,476,806,972.54/6,813,048.20
  6. Step 6: Final answer
    x = 4,828,598.87

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1.5x scale

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.