Home / 11,166,401.20-16,749,601.80-4,434,815.20

Finding the Fourth Proportional to 11,166,401.20, 16,749,601.80 and 4,434,815.20

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Solution

The fourth proportional to 11,166,401.20, 16,749,601.80 and 4,434,815.20 is: 6,652,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166,401.20 : 16,749,601.80 = 4,434,815.20 : x
  2. Step 2: Convert to fraction form
    11,166,401.20/16,749,601.80 = 4,434,815.20/x
  3. Step 3: Cross multiply
    11,166,401.20x = 16,749,601.80 × 4,434,815.20
  4. Step 4: Simplify right side
    11,166,401.20x = 74,281,388,656,587.36
  5. Step 5: Solve for x
    x = 74,281,388,656,587.36/11,166,401.20
  6. Step 6: Final answer
    x = 6,652,222.80

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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.