Home / 11,339,701.20-17,009,551.80-10,867,309.20

Finding the Fourth Proportional to 11,339,701.20, 17,009,551.80 and 10,867,309.20

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Solution

The fourth proportional to 11,339,701.20, 17,009,551.80 and 10,867,309.20 is: 16,300,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,339,701.20 : 17,009,551.80 = 10,867,309.20 : x
  2. Step 2: Convert to fraction form
    11,339,701.20/17,009,551.80 = 10,867,309.20/x
  3. Step 3: Cross multiply
    11,339,701.20x = 17,009,551.80 × 10,867,309.20
  4. Step 4: Simplify right side
    11,339,701.20x = 184,848,058,764,016.56
  5. Step 5: Solve for x
    x = 184,848,058,764,016.56/11,339,701.20
  6. Step 6: Final answer
    x = 16,300,963.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.