Home / 12,031,951.37-18,046,647.66-3,395,838.29

Finding the Fourth Proportional to 12,031,951.37, 18,046,647.66 and 3,395,838.29

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Solution

The fourth proportional to 12,031,951.37, 18,046,647.66 and 3,395,838.29 is: 5,093,396.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,031,951.37 : 18,046,647.66 = 3,395,838.29 : x
  2. Step 2: Convert to fraction form
    12,031,951.37/18,046,647.66 = 3,395,838.29/x
  3. Step 3: Cross multiply
    12,031,951.37x = 18,046,647.66 × 3,395,838.29
  4. Step 4: Simplify right side
    12,031,951.37x = 61,283,497,112,987.71
  5. Step 5: Solve for x
    x = 61,283,497,112,987.71/12,031,951.37
  6. Step 6: Final answer
    x = 5,093,396.34

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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.