Home / 10,860,921.60-16,287,235.20-3,285,369.60

Finding the Fourth Proportional to 10,860,921.60, 16,287,235.20 and 3,285,369.60

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Solution

The fourth proportional to 10,860,921.60, 16,287,235.20 and 3,285,369.60 is: 4,926,799.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,921.60 : 16,287,235.20 = 3,285,369.60 : x
  2. Step 2: Convert to fraction form
    10,860,921.60/16,287,235.20 = 3,285,369.60/x
  3. Step 3: Cross multiply
    10,860,921.60x = 16,287,235.20 × 3,285,369.60
  4. Step 4: Simplify right side
    10,860,921.60x = 53,509,587,394,129.92
  5. Step 5: Solve for x
    x = 53,509,587,394,129.92/10,860,921.60
  6. Step 6: Final answer
    x = 4,926,799.89

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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.