Home / 13,860,448.50-20,792,626.47-4,276,606.26

Finding the Fourth Proportional to 13,860,448.50, 20,792,626.47 and 4,276,606.26

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Solution

The fourth proportional to 13,860,448.50, 20,792,626.47 and 4,276,606.26 is: 6,415,512.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,448.50 : 20,792,626.47 = 4,276,606.26 : x
  2. Step 2: Convert to fraction form
    13,860,448.50/20,792,626.47 = 4,276,606.26/x
  3. Step 3: Cross multiply
    13,860,448.50x = 20,792,626.47 × 4,276,606.26
  4. Step 4: Simplify right side
    13,860,448.50x = 88,921,876,523,443.69
  5. Step 5: Solve for x
    x = 88,921,876,523,443.69/13,860,448.50
  6. Step 6: Final answer
    x = 6,415,512.21

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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.