Home / 6,072,645.48-9,109,438.60-2,029,147.36

Finding the Fourth Proportional to 6,072,645.48, 9,109,438.60 and 2,029,147.36

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Solution

The fourth proportional to 6,072,645.48, 9,109,438.60 and 2,029,147.36 is: 3,043,878.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,072,645.48 : 9,109,438.60 = 2,029,147.36 : x
  2. Step 2: Convert to fraction form
    6,072,645.48/9,109,438.60 = 2,029,147.36/x
  3. Step 3: Cross multiply
    6,072,645.48x = 9,109,438.60 × 2,029,147.36
  4. Step 4: Simplify right side
    6,072,645.48x = 18,484,393,286,272.10
  5. Step 5: Solve for x
    x = 18,484,393,286,272.10/6,072,645.48
  6. Step 6: Final answer
    x = 3,043,878.22

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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.