Home / 6,824,955.78-9,418,503.29-3,884,629.32

Finding the Fourth Proportional to 6,824,955.78, 9,418,503.29 and 3,884,629.32

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Solution

The fourth proportional to 6,824,955.78, 9,418,503.29 and 3,884,629.32 is: 5,360,825.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,955.78 : 9,418,503.29 = 3,884,629.32 : x
  2. Step 2: Convert to fraction form
    6,824,955.78/9,418,503.29 = 3,884,629.32/x
  3. Step 3: Cross multiply
    6,824,955.78x = 9,418,503.29 × 3,884,629.32
  4. Step 4: Simplify right side
    6,824,955.78x = 36,587,394,011,427.31
  5. Step 5: Solve for x
    x = 36,587,394,011,427.31/6,824,955.78
  6. Step 6: Final answer
    x = 5,360,825.06

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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.