Home / 6,148,265.60-9,222,398.40-3,906,012.80

Finding the Fourth Proportional to 6,148,265.60, 9,222,398.40 and 3,906,012.80

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Solution

The fourth proportional to 6,148,265.60, 9,222,398.40 and 3,906,012.80 is: 5,859,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,265.60 : 9,222,398.40 = 3,906,012.80 : x
  2. Step 2: Convert to fraction form
    6,148,265.60/9,222,398.40 = 3,906,012.80/x
  3. Step 3: Cross multiply
    6,148,265.60x = 9,222,398.40 × 3,906,012.80
  4. Step 4: Simplify right side
    6,148,265.60x = 36,022,806,197,099.52
  5. Step 5: Solve for x
    x = 36,022,806,197,099.52/6,148,265.60
  6. Step 6: Final answer
    x = 5,859,019.20

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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.