Home / 12,543,295.51-18,814,906.88-3,445,401.83

Finding the Fourth Proportional to 12,543,295.51, 18,814,906.88 and 3,445,401.83

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Solution

The fourth proportional to 12,543,295.51, 18,814,906.88 and 3,445,401.83 is: 5,168,092.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,543,295.51 : 18,814,906.88 = 3,445,401.83 : x
  2. Step 2: Convert to fraction form
    12,543,295.51/18,814,906.88 = 3,445,401.83/x
  3. Step 3: Cross multiply
    12,543,295.51x = 18,814,906.88 × 3,445,401.83
  4. Step 4: Simplify right side
    12,543,295.51x = 64,824,914,487,558.39
  5. Step 5: Solve for x
    x = 64,824,914,487,558.39/12,543,295.51
  6. Step 6: Final answer
    x = 5,168,092.74

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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.