Home / 10,127,971.22-13,976,599.26-5,481,755.48

Finding the Fourth Proportional to 10,127,971.22, 13,976,599.26 and 5,481,755.48

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Solution

The fourth proportional to 10,127,971.22, 13,976,599.26 and 5,481,755.48 is: 7,564,822.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,971.22 : 13,976,599.26 = 5,481,755.48 : x
  2. Step 2: Convert to fraction form
    10,127,971.22/13,976,599.26 = 5,481,755.48/x
  3. Step 3: Cross multiply
    10,127,971.22x = 13,976,599.26 × 5,481,755.48
  4. Step 4: Simplify right side
    10,127,971.22x = 76,616,299,585,268.95
  5. Step 5: Solve for x
    x = 76,616,299,585,268.95/10,127,971.22
  6. Step 6: Final answer
    x = 7,564,822.01

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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.