Home / 10,323,770.10-15,467,940.45-4,920,786.60

Finding the Fourth Proportional to 10,323,770.10, 15,467,940.45 and 4,920,786.60

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Solution

The fourth proportional to 10,323,770.10, 15,467,940.45 and 4,920,786.60 is: 7,372,736.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,323,770.10 : 15,467,940.45 = 4,920,786.60 : x
  2. Step 2: Convert to fraction form
    10,323,770.10/15,467,940.45 = 4,920,786.60/x
  3. Step 3: Cross multiply
    10,323,770.10x = 15,467,940.45 × 4,920,786.60
  4. Step 4: Simplify right side
    10,323,770.10x = 76,114,434,095,957.95
  5. Step 5: Solve for x
    x = 76,114,434,095,957.95/10,323,770.10
  6. Step 6: Final answer
    x = 7,372,736.25

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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.