Home / 12,744,055.36-17,586,704.64-6,942,835.36

Finding the Fourth Proportional to 12,744,055.36, 17,586,704.64 and 6,942,835.36

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Solution

The fourth proportional to 12,744,055.36, 17,586,704.64 and 6,942,835.36 is: 9,581,062.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,744,055.36 : 17,586,704.64 = 6,942,835.36 : x
  2. Step 2: Convert to fraction form
    12,744,055.36/17,586,704.64 = 6,942,835.36/x
  3. Step 3: Cross multiply
    12,744,055.36x = 17,586,704.64 × 6,942,835.36
  4. Step 4: Simplify right side
    12,744,055.36x = 122,101,594,840,468.08
  5. Step 5: Solve for x
    x = 122,101,594,840,468.08/12,744,055.36
  6. Step 6: Final answer
    x = 9,581,062.81

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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.