Home / 12,484,843-18,727,264.55-3,509,395

Finding the Fourth Proportional to 12,484,843, 18,727,264.55 and 3,509,395

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Solution

The fourth proportional to 12,484,843, 18,727,264.55 and 3,509,395 is: 5,264,092.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,843 : 18,727,264.55 = 3,509,395 : x
  2. Step 2: Convert to fraction form
    12,484,843/18,727,264.55 = 3,509,395/x
  3. Step 3: Cross multiply
    12,484,843x = 18,727,264.55 × 3,509,395
  4. Step 4: Simplify right side
    12,484,843x = 65,721,368,575,447.25
  5. Step 5: Solve for x
    x = 65,721,368,575,447.25/12,484,843
  6. Step 6: Final answer
    x = 5,264,092.51

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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.