Home / 12,103,670.48-18,155,415.27-3,467,778.29

Finding the Fourth Proportional to 12,103,670.48, 18,155,415.27 and 3,467,778.29

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Solution

The fourth proportional to 12,103,670.48, 18,155,415.27 and 3,467,778.29 is: 5,201,641.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,103,670.48 : 18,155,415.27 = 3,467,778.29 : x
  2. Step 2: Convert to fraction form
    12,103,670.48/18,155,415.27 = 3,467,778.29/x
  3. Step 3: Cross multiply
    12,103,670.48x = 18,155,415.27 × 3,467,778.29
  4. Step 4: Simplify right side
    12,103,670.48x = 62,958,954,919,240.48
  5. Step 5: Solve for x
    x = 62,958,954,919,240.48/12,103,670.48
  6. Step 6: Final answer
    x = 5,201,641.52

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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.