Home / 7,968,911.06-10,997,046.47-4,531,152.39

Finding the Fourth Proportional to 7,968,911.06, 10,997,046.47 and 4,531,152.39

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Solution

The fourth proportional to 7,968,911.06, 10,997,046.47 and 4,531,152.39 is: 6,252,961.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,911.06 : 10,997,046.47 = 4,531,152.39 : x
  2. Step 2: Convert to fraction form
    7,968,911.06/10,997,046.47 = 4,531,152.39/x
  3. Step 3: Cross multiply
    7,968,911.06x = 10,997,046.47 × 4,531,152.39
  4. Step 4: Simplify right side
    7,968,911.06x = 49,829,293,395,481.56
  5. Step 5: Solve for x
    x = 49,829,293,395,481.56/7,968,911.06
  6. Step 6: Final answer
    x = 6,252,961.42

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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.