Home / 7,111,513.44-9,813,914.34-3,848,327.79

Finding the Fourth Proportional to 7,111,513.44, 9,813,914.34 and 3,848,327.79

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Solution

The fourth proportional to 7,111,513.44, 9,813,914.34 and 3,848,327.79 is: 5,310,706.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,513.44 : 9,813,914.34 = 3,848,327.79 : x
  2. Step 2: Convert to fraction form
    7,111,513.44/9,813,914.34 = 3,848,327.79/x
  3. Step 3: Cross multiply
    7,111,513.44x = 9,813,914.34 × 3,848,327.79
  4. Step 4: Simplify right side
    7,111,513.44x = 37,767,159,283,301.51
  5. Step 5: Solve for x
    x = 37,767,159,283,301.51/7,111,513.44
  6. Step 6: Final answer
    x = 5,310,706.31

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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.