Home / 6,215,821.03-9,325,173.93-1,955,878.54

Finding the Fourth Proportional to 6,215,821.03, 9,325,173.93 and 1,955,878.54

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Solution

The fourth proportional to 6,215,821.03, 9,325,173.93 and 1,955,878.54 is: 2,934,271.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,821.03 : 9,325,173.93 = 1,955,878.54 : x
  2. Step 2: Convert to fraction form
    6,215,821.03/9,325,173.93 = 1,955,878.54/x
  3. Step 3: Cross multiply
    6,215,821.03x = 9,325,173.93 × 1,955,878.54
  4. Step 4: Simplify right side
    6,215,821.03x = 18,238,907,594,767.39
  5. Step 5: Solve for x
    x = 18,238,907,594,767.39/6,215,821.03
  6. Step 6: Final answer
    x = 2,934,271.68

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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.