Home / 13,860,449.13-20,792,627.40-4,276,606.89

Finding the Fourth Proportional to 13,860,449.13, 20,792,627.40 and 4,276,606.89

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Solution

The fourth proportional to 13,860,449.13, 20,792,627.40 and 4,276,606.89 is: 6,415,513.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,449.13 : 20,792,627.40 = 4,276,606.89 : x
  2. Step 2: Convert to fraction form
    13,860,449.13/20,792,627.40 = 4,276,606.89/x
  3. Step 3: Cross multiply
    13,860,449.13x = 20,792,627.40 × 4,276,606.89
  4. Step 4: Simplify right side
    13,860,449.13x = 88,921,893,600,042.77
  5. Step 5: Solve for x
    x = 88,921,893,600,042.77/13,860,449.13
  6. Step 6: Final answer
    x = 6,415,513.15

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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.