Home / 8,762,726.28-13,145,584.04-3,906,794.80

Finding the Fourth Proportional to 8,762,726.28, 13,145,584.04 and 3,906,794.80

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Solution

The fourth proportional to 8,762,726.28, 13,145,584.04 and 3,906,794.80 is: 5,860,858.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,726.28 : 13,145,584.04 = 3,906,794.80 : x
  2. Step 2: Convert to fraction form
    8,762,726.28/13,145,584.04 = 3,906,794.80/x
  3. Step 3: Cross multiply
    8,762,726.28x = 13,145,584.04 × 3,906,794.80
  4. Step 4: Simplify right side
    8,762,726.28x = 51,357,099,370,434.98
  5. Step 5: Solve for x
    x = 51,357,099,370,434.98/8,762,726.28
  6. Step 6: Final answer
    x = 5,860,858.56

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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.