Home / 12,536,998.23-18,802,341.24-4,858,007.93

Finding the Fourth Proportional to 12,536,998.23, 18,802,341.24 and 4,858,007.93

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Solution

The fourth proportional to 12,536,998.23, 18,802,341.24 and 4,858,007.93 is: 7,285,788.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,536,998.23 : 18,802,341.24 = 4,858,007.93 : x
  2. Step 2: Convert to fraction form
    12,536,998.23/18,802,341.24 = 4,858,007.93/x
  3. Step 3: Cross multiply
    12,536,998.23x = 18,802,341.24 × 4,858,007.93
  4. Step 4: Simplify right side
    12,536,998.23x = 91,341,922,846,486.02
  5. Step 5: Solve for x
    x = 91,341,922,846,486.02/12,536,998.23
  6. Step 6: Final answer
    x = 7,285,788.92

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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.