Home / 5,395,116.81-7,445,174.31-2,947,675.35

Finding the Fourth Proportional to 5,395,116.81, 7,445,174.31 and 2,947,675.35

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Solution

The fourth proportional to 5,395,116.81, 7,445,174.31 and 2,947,675.35 is: 4,067,744.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,116.81 : 7,445,174.31 = 2,947,675.35 : x
  2. Step 2: Convert to fraction form
    5,395,116.81/7,445,174.31 = 2,947,675.35/x
  3. Step 3: Cross multiply
    5,395,116.81x = 7,445,174.31 × 2,947,675.35
  4. Step 4: Simplify right side
    5,395,116.81x = 21,945,956,790,040.26
  5. Step 5: Solve for x
    x = 21,945,956,790,040.26/5,395,116.81
  6. Step 6: Final answer
    x = 4,067,744.51

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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.