Home / 8,628,068.80-11,906,984.21-4,760,839.06

Finding the Fourth Proportional to 8,628,068.80, 11,906,984.21 and 4,760,839.06

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Solution

The fourth proportional to 8,628,068.80, 11,906,984.21 and 4,760,839.06 is: 6,570,095.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,068.80 : 11,906,984.21 = 4,760,839.06 : x
  2. Step 2: Convert to fraction form
    8,628,068.80/11,906,984.21 = 4,760,839.06/x
  3. Step 3: Cross multiply
    8,628,068.80x = 11,906,984.21 × 4,760,839.06
  4. Step 4: Simplify right side
    8,628,068.80x = 56,687,235,513,771.24
  5. Step 5: Solve for x
    x = 56,687,235,513,771.24/8,628,068.80
  6. Step 6: Final answer
    x = 6,570,095.44

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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.