Home / 6,945,517.03-10,418,669.22-2,153,887.51

Finding the Fourth Proportional to 6,945,517.03, 10,418,669.22 and 2,153,887.51

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Solution

The fourth proportional to 6,945,517.03, 10,418,669.22 and 2,153,887.51 is: 3,230,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,517.03 : 10,418,669.22 = 2,153,887.51 : x
  2. Step 2: Convert to fraction form
    6,945,517.03/10,418,669.22 = 2,153,887.51/x
  3. Step 3: Cross multiply
    6,945,517.03x = 10,418,669.22 × 2,153,887.51
  4. Step 4: Simplify right side
    6,945,517.03x = 22,440,641,503,779.44
  5. Step 5: Solve for x
    x = 22,440,641,503,779.44/6,945,517.03
  6. Step 6: Final answer
    x = 3,230,953.35

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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.