Home / 10,761,908.70-16,143,847.20-4,370,838.60

Finding the Fourth Proportional to 10,761,908.70, 16,143,847.20 and 4,370,838.60

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Solution

The fourth proportional to 10,761,908.70, 16,143,847.20 and 4,370,838.60 is: 6,556,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,908.70 : 16,143,847.20 = 4,370,838.60 : x
  2. Step 2: Convert to fraction form
    10,761,908.70/16,143,847.20 = 4,370,838.60/x
  3. Step 3: Cross multiply
    10,761,908.70x = 16,143,847.20 × 4,370,838.60
  4. Step 4: Simplify right side
    10,761,908.70x = 70,562,150,494,261.91
  5. Step 5: Solve for x
    x = 70,562,150,494,261.91/10,761,908.70
  6. Step 6: Final answer
    x = 6,556,657.60

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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.