Home / 5,777,620.90-7,973,018.81-3,199,246.31

Finding the Fourth Proportional to 5,777,620.90, 7,973,018.81 and 3,199,246.31

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Solution

The fourth proportional to 5,777,620.90, 7,973,018.81 and 3,199,246.31 is: 4,414,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,620.90 : 7,973,018.81 = 3,199,246.31 : x
  2. Step 2: Convert to fraction form
    5,777,620.90/7,973,018.81 = 3,199,246.31/x
  3. Step 3: Cross multiply
    5,777,620.90x = 7,973,018.81 × 3,199,246.31
  4. Step 4: Simplify right side
    5,777,620.90x = 25,507,651,023,386.58
  5. Step 5: Solve for x
    x = 25,507,651,023,386.58/5,777,620.90
  6. Step 6: Final answer
    x = 4,414,905.63

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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.