Home / 8,628,066.80-11,906,981.45-4,760,837.06

Finding the Fourth Proportional to 8,628,066.80, 11,906,981.45 and 4,760,837.06

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Solution

The fourth proportional to 8,628,066.80, 11,906,981.45 and 4,760,837.06 is: 6,570,092.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,066.80 : 11,906,981.45 = 4,760,837.06 : x
  2. Step 2: Convert to fraction form
    8,628,066.80/11,906,981.45 = 4,760,837.06/x
  3. Step 3: Cross multiply
    8,628,066.80x = 11,906,981.45 × 4,760,837.06
  4. Step 4: Simplify right side
    8,628,066.80x = 56,687,198,536,088.35
  5. Step 5: Solve for x
    x = 56,687,198,536,088.35/8,628,066.80
  6. Step 6: Final answer
    x = 6,570,092.68

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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.