Home / 6,418,029.80-9,629,102.19-1,869,352.07

Finding the Fourth Proportional to 6,418,029.80, 9,629,102.19 and 1,869,352.07

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Solution

The fourth proportional to 6,418,029.80, 9,629,102.19 and 1,869,352.07 is: 2,804,627.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,029.80 : 9,629,102.19 = 1,869,352.07 : x
  2. Step 2: Convert to fraction form
    6,418,029.80/9,629,102.19 = 1,869,352.07/x
  3. Step 3: Cross multiply
    6,418,029.80x = 9,629,102.19 × 1,869,352.07
  4. Step 4: Simplify right side
    6,418,029.80x = 18,000,182,062,972.52
  5. Step 5: Solve for x
    x = 18,000,182,062,972.52/6,418,029.80
  6. Step 6: Final answer
    x = 2,804,627.37

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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.