Home / 8,485,790.88-12,727,422.72-2,806,044.96

Finding the Fourth Proportional to 8,485,790.88, 12,727,422.72 and 2,806,044.96

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Solution

The fourth proportional to 8,485,790.88, 12,727,422.72 and 2,806,044.96 is: 4,208,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485,790.88 : 12,727,422.72 = 2,806,044.96 : x
  2. Step 2: Convert to fraction form
    8,485,790.88/12,727,422.72 = 2,806,044.96/x
  3. Step 3: Cross multiply
    8,485,790.88x = 12,727,422.72 × 2,806,044.96
  4. Step 4: Simplify right side
    8,485,790.88x = 35,713,720,377,245.49
  5. Step 5: Solve for x
    x = 35,713,720,377,245.49/8,485,790.88
  6. Step 6: Final answer
    x = 4,208,649.60

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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.