Home / 8,206,681.51-11,325,651.02-4,944,519.91

Finding the Fourth Proportional to 8,206,681.51, 11,325,651.02 and 4,944,519.91

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Solution

The fourth proportional to 8,206,681.51, 11,325,651.02 and 4,944,519.91 is: 6,823,696.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,681.51 : 11,325,651.02 = 4,944,519.91 : x
  2. Step 2: Convert to fraction form
    8,206,681.51/11,325,651.02 = 4,944,519.91/x
  3. Step 3: Cross multiply
    8,206,681.51x = 11,325,651.02 × 4,944,519.91
  4. Step 4: Simplify right side
    8,206,681.51x = 55,999,906,962,101.80
  5. Step 5: Solve for x
    x = 55,999,906,962,101.80/8,206,681.51
  6. Step 6: Final answer
    x = 6,823,696.87

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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.