Home / 6,427,048.33-9,634,186.05-3,222,393.49

Finding the Fourth Proportional to 6,427,048.33, 9,634,186.05 and 3,222,393.49

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Solution

The fourth proportional to 6,427,048.33, 9,634,186.05 and 3,222,393.49 is: 4,830,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,048.33 : 9,634,186.05 = 3,222,393.49 : x
  2. Step 2: Convert to fraction form
    6,427,048.33/9,634,186.05 = 3,222,393.49/x
  3. Step 3: Cross multiply
    6,427,048.33x = 9,634,186.05 × 3,222,393.49
  4. Step 4: Simplify right side
    6,427,048.33x = 31,045,138,408,968.82
  5. Step 5: Solve for x
    x = 31,045,138,408,968.82/6,427,048.33
  6. Step 6: Final answer
    x = 4,830,388.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.