Home / 6,271,715.51-8,658,677.66-3,950,597.73

Finding the Fourth Proportional to 6,271,715.51, 8,658,677.66 and 3,950,597.73

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Solution

The fourth proportional to 6,271,715.51, 8,658,677.66 and 3,950,597.73 is: 5,454,161.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271,715.51 : 8,658,677.66 = 3,950,597.73 : x
  2. Step 2: Convert to fraction form
    6,271,715.51/8,658,677.66 = 3,950,597.73/x
  3. Step 3: Cross multiply
    6,271,715.51x = 8,658,677.66 × 3,950,597.73
  4. Step 4: Simplify right side
    6,271,715.51x = 34,206,952,321,114.76
  5. Step 5: Solve for x
    x = 34,206,952,321,114.76/6,271,715.51
  6. Step 6: Final answer
    x = 5,454,161.99

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.