Home / 12,442,860.48-17,170,273.44-6,860,858.88

Finding the Fourth Proportional to 12,442,860.48, 17,170,273.44 and 6,860,858.88

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Solution

The fourth proportional to 12,442,860.48, 17,170,273.44 and 6,860,858.88 is: 9,467,503.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,442,860.48 : 17,170,273.44 = 6,860,858.88 : x
  2. Step 2: Convert to fraction form
    12,442,860.48/17,170,273.44 = 6,860,858.88/x
  3. Step 3: Cross multiply
    12,442,860.48x = 17,170,273.44 × 6,860,858.88
  4. Step 4: Simplify right side
    12,442,860.48x = 117,802,823,002,852.16
  5. Step 5: Solve for x
    x = 117,802,823,002,852.16/12,442,860.48
  6. Step 6: Final answer
    x = 9,467,503.33

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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.