Home / 8,628,175.80-11,907,131.76-4,760,946.07

Finding the Fourth Proportional to 8,628,175.80, 11,907,131.76 and 4,760,946.07

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Solution

The fourth proportional to 8,628,175.80, 11,907,131.76 and 4,760,946.07 is: 6,570,243.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,175.80 : 11,907,131.76 = 4,760,946.07 : x
  2. Step 2: Convert to fraction form
    8,628,175.80/11,907,131.76 = 4,760,946.07/x
  3. Step 3: Cross multiply
    8,628,175.80x = 11,907,131.76 × 4,760,946.07
  4. Step 4: Simplify right side
    8,628,175.80x = 56,689,212,145,841.82
  5. Step 5: Solve for x
    x = 56,689,212,145,841.82/8,628,175.80
  6. Step 6: Final answer
    x = 6,570,243.06

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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.