Home / 13,860,594.10-20,792,317.16-5,231,962.59

Finding the Fourth Proportional to 13,860,594.10, 20,792,317.16 and 5,231,962.59

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Solution

The fourth proportional to 13,860,594.10, 20,792,317.16 and 5,231,962.59 is: 7,848,482.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,594.10 : 20,792,317.16 = 5,231,962.59 : x
  2. Step 2: Convert to fraction form
    13,860,594.10/20,792,317.16 = 5,231,962.59/x
  3. Step 3: Cross multiply
    13,860,594.10x = 20,792,317.16 × 5,231,962.59
  4. Step 4: Simplify right side
    13,860,594.10x = 108,784,625,540,535.05
  5. Step 5: Solve for x
    x = 108,784,625,540,535.05/13,860,594.10
  6. Step 6: Final answer
    x = 7,848,482.16

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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.