Home / 5,616,837.12-7,751,208.96-3,038,495.34

Finding the Fourth Proportional to 5,616,837.12, 7,751,208.96 and 3,038,495.34

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Solution

The fourth proportional to 5,616,837.12, 7,751,208.96 and 3,038,495.34 is: 4,193,109.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,837.12 : 7,751,208.96 = 3,038,495.34 : x
  2. Step 2: Convert to fraction form
    5,616,837.12/7,751,208.96 = 3,038,495.34/x
  3. Step 3: Cross multiply
    5,616,837.12x = 7,751,208.96 × 3,038,495.34
  4. Step 4: Simplify right side
    5,616,837.12x = 23,552,012,304,326.25
  5. Step 5: Solve for x
    x = 23,552,012,304,326.25/5,616,837.12
  6. Step 6: Final answer
    x = 4,193,109.36

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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.