Home / 6,228,039.48-9,341,255.64-1,968,638.28

Finding the Fourth Proportional to 6,228,039.48, 9,341,255.64 and 1,968,638.28

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Solution

The fourth proportional to 6,228,039.48, 9,341,255.64 and 1,968,638.28 is: 2,952,703.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,039.48 : 9,341,255.64 = 1,968,638.28 : x
  2. Step 2: Convert to fraction form
    6,228,039.48/9,341,255.64 = 1,968,638.28/x
  3. Step 3: Cross multiply
    6,228,039.48x = 9,341,255.64 × 1,968,638.28
  4. Step 4: Simplify right side
    6,228,039.48x = 18,389,553,436,169.90
  5. Step 5: Solve for x
    x = 18,389,553,436,169.90/6,228,039.48
  6. Step 6: Final answer
    x = 2,952,703.41

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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.