Home / 10,895,255.20-16,338,946.20-4,415,611.60

Finding the Fourth Proportional to 10,895,255.20, 16,338,946.20 and 4,415,611.60

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Solution

The fourth proportional to 10,895,255.20, 16,338,946.20 and 4,415,611.60 is: 6,621,821.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,255.20 : 16,338,946.20 = 4,415,611.60 : x
  2. Step 2: Convert to fraction form
    10,895,255.20/16,338,946.20 = 4,415,611.60/x
  3. Step 3: Cross multiply
    10,895,255.20x = 16,338,946.20 × 4,415,611.60
  4. Step 4: Simplify right side
    10,895,255.20x = 72,146,440,372,495.91
  5. Step 5: Solve for x
    x = 72,146,440,372,495.91/10,895,255.20
  6. Step 6: Final answer
    x = 6,621,821.98

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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.