Home / 7,219,540.26-10,822,013.01-4,525,755.84

Finding the Fourth Proportional to 7,219,540.26, 10,822,013.01 and 4,525,755.84

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Solution

The fourth proportional to 7,219,540.26, 10,822,013.01 and 4,525,755.84 is: 6,784,059.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,540.26 : 10,822,013.01 = 4,525,755.84 : x
  2. Step 2: Convert to fraction form
    7,219,540.26/10,822,013.01 = 4,525,755.84/x
  3. Step 3: Cross multiply
    7,219,540.26x = 10,822,013.01 × 4,525,755.84
  4. Step 4: Simplify right side
    7,219,540.26x = 48,977,788,580,563.48
  5. Step 5: Solve for x
    x = 48,977,788,580,563.48/7,219,540.26
  6. Step 6: Final answer
    x = 6,784,059.21

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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.