Home / 9,906,138.73-14,860,684.54-3,515,855.95

Finding the Fourth Proportional to 9,906,138.73, 14,860,684.54 and 3,515,855.95

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Solution

The fourth proportional to 9,906,138.73, 14,860,684.54 and 3,515,855.95 is: 5,274,307.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906,138.73 : 14,860,684.54 = 3,515,855.95 : x
  2. Step 2: Convert to fraction form
    9,906,138.73/14,860,684.54 = 3,515,855.95/x
  3. Step 3: Cross multiply
    9,906,138.73x = 14,860,684.54 × 3,515,855.95
  4. Step 4: Simplify right side
    9,906,138.73x = 52,248,026,184,002.69
  5. Step 5: Solve for x
    x = 52,248,026,184,002.69/9,906,138.73
  6. Step 6: Final answer
    x = 5,274,307.94

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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.