Home / 12,902,708.51-19,354,481.94-3,804,043.11

Finding the Fourth Proportional to 12,902,708.51, 19,354,481.94 and 3,804,043.11

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Solution

The fourth proportional to 12,902,708.51, 19,354,481.94 and 3,804,043.11 is: 5,706,188.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,902,708.51 : 19,354,481.94 = 3,804,043.11 : x
  2. Step 2: Convert to fraction form
    12,902,708.51/19,354,481.94 = 3,804,043.11/x
  3. Step 3: Cross multiply
    12,902,708.51x = 19,354,481.94 × 3,804,043.11
  4. Step 4: Simplify right side
    12,902,708.51x = 73,625,283,613,162.30
  5. Step 5: Solve for x
    x = 73,625,283,613,162.30/12,902,708.51
  6. Step 6: Final answer
    x = 5,706,188.24

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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.