Home / 6,917,556.18-10,368,078.93-3,219,603.83

Finding the Fourth Proportional to 6,917,556.18, 10,368,078.93 and 3,219,603.83

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Solution

The fourth proportional to 6,917,556.18, 10,368,078.93 and 3,219,603.83 is: 4,825,563.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,556.18 : 10,368,078.93 = 3,219,603.83 : x
  2. Step 2: Convert to fraction form
    6,917,556.18/10,368,078.93 = 3,219,603.83/x
  3. Step 3: Cross multiply
    6,917,556.18x = 10,368,078.93 × 3,219,603.83
  4. Step 4: Simplify right side
    6,917,556.18x = 33,381,106,632,770.30
  5. Step 5: Solve for x
    x = 33,381,106,632,770.30/6,917,556.18
  6. Step 6: Final answer
    x = 4,825,563.50

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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.