Home / 12,733,893.81-19,100,433.45-5,351,852.32

Finding the Fourth Proportional to 12,733,893.81, 19,100,433.45 and 5,351,852.32

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Solution

The fourth proportional to 12,733,893.81, 19,100,433.45 and 5,351,852.32 is: 8,027,607.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,733,893.81 : 19,100,433.45 = 5,351,852.32 : x
  2. Step 2: Convert to fraction form
    12,733,893.81/19,100,433.45 = 5,351,852.32/x
  3. Step 3: Cross multiply
    12,733,893.81x = 19,100,433.45 × 5,351,852.32
  4. Step 4: Simplify right side
    12,733,893.81x = 102,222,699,010,869.52
  5. Step 5: Solve for x
    x = 102,222,699,010,869.52/12,733,893.81
  6. Step 6: Final answer
    x = 8,027,607.31

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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.