Home / 11,872,103.75-17,811,225.93-6,952,290.36

Finding the Fourth Proportional to 11,872,103.75, 17,811,225.93 and 6,952,290.36

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Solution

The fourth proportional to 11,872,103.75, 17,811,225.93 and 6,952,290.36 is: 10,430,233.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,103.75 : 17,811,225.93 = 6,952,290.36 : x
  2. Step 2: Convert to fraction form
    11,872,103.75/17,811,225.93 = 6,952,290.36/x
  3. Step 3: Cross multiply
    11,872,103.75x = 17,811,225.93 × 6,952,290.36
  4. Step 4: Simplify right side
    11,872,103.75x = 123,828,814,332,921.03
  5. Step 5: Solve for x
    x = 123,828,814,332,921.03/11,872,103.75
  6. Step 6: Final answer
    x = 10,430,233.51

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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.