Home / 13,860,594.60-20,792,317.91-5,231,963.09

Finding the Fourth Proportional to 13,860,594.60, 20,792,317.91 and 5,231,963.09

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Solution

The fourth proportional to 13,860,594.60, 20,792,317.91 and 5,231,963.09 is: 7,848,482.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,594.60 : 20,792,317.91 = 5,231,963.09 : x
  2. Step 2: Convert to fraction form
    13,860,594.60/20,792,317.91 = 5,231,963.09/x
  3. Step 3: Cross multiply
    13,860,594.60x = 20,792,317.91 × 5,231,963.09
  4. Step 4: Simplify right side
    13,860,594.60x = 108,784,639,860,665.94
  5. Step 5: Solve for x
    x = 108,784,639,860,665.94/13,860,594.60
  6. Step 6: Final answer
    x = 7,848,482.91

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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.