Home / 13,860,448.13-20,792,625.90-4,276,605.89

Finding the Fourth Proportional to 13,860,448.13, 20,792,625.90 and 4,276,605.89

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Solution

The fourth proportional to 13,860,448.13, 20,792,625.90 and 4,276,605.89 is: 6,415,511.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,448.13 : 20,792,625.90 = 4,276,605.89 : x
  2. Step 2: Convert to fraction form
    13,860,448.13/20,792,625.90 = 4,276,605.89/x
  3. Step 3: Cross multiply
    13,860,448.13x = 20,792,625.90 × 4,276,605.89
  4. Step 4: Simplify right side
    13,860,448.13x = 88,921,866,288,543.41
  5. Step 5: Solve for x
    x = 88,921,866,288,543.41/13,860,448.13
  6. Step 6: Final answer
    x = 6,415,511.64

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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.