Home / 6,813,625.80-10,220,438.70-5,595,904.20

Finding the Fourth Proportional to 6,813,625.80, 10,220,438.70 and 5,595,904.20

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Solution

The fourth proportional to 6,813,625.80, 10,220,438.70 and 5,595,904.20 is: 8,393,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,625.80 : 10,220,438.70 = 5,595,904.20 : x
  2. Step 2: Convert to fraction form
    6,813,625.80/10,220,438.70 = 5,595,904.20/x
  3. Step 3: Cross multiply
    6,813,625.80x = 10,220,438.70 × 5,595,904.20
  4. Step 4: Simplify right side
    6,813,625.80x = 57,192,595,847,172.54
  5. Step 5: Solve for x
    x = 57,192,595,847,172.54/6,813,625.80
  6. Step 6: Final answer
    x = 8,393,856.30

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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.