Home / 13,261,714.73-18,301,138.62-7,460,496.48

Finding the Fourth Proportional to 13,261,714.73, 18,301,138.62 and 7,460,496.48

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Solution

The fourth proportional to 13,261,714.73, 18,301,138.62 and 7,460,496.48 is: 10,295,469.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,261,714.73 : 18,301,138.62 = 7,460,496.48 : x
  2. Step 2: Convert to fraction form
    13,261,714.73/18,301,138.62 = 7,460,496.48/x
  3. Step 3: Cross multiply
    13,261,714.73x = 18,301,138.62 × 7,460,496.48
  4. Step 4: Simplify right side
    13,261,714.73x = 136,535,580,254,502.08
  5. Step 5: Solve for x
    x = 136,535,580,254,502.08/13,261,714.73
  6. Step 6: Final answer
    x = 10,295,469.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.