Home / 6,422,525.03-8,863,206.19-3,521,742.90

Finding the Fourth Proportional to 6,422,525.03, 8,863,206.19 and 3,521,742.90

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Solution

The fourth proportional to 6,422,525.03, 8,863,206.19 and 3,521,742.90 is: 4,860,071.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,525.03 : 8,863,206.19 = 3,521,742.90 : x
  2. Step 2: Convert to fraction form
    6,422,525.03/8,863,206.19 = 3,521,742.90/x
  3. Step 3: Cross multiply
    6,422,525.03x = 8,863,206.19 × 3,521,742.90
  4. Step 4: Simplify right side
    6,422,525.03x = 31,213,933,470,868.55
  5. Step 5: Solve for x
    x = 31,213,933,470,868.55/6,422,525.03
  6. Step 6: Final answer
    x = 4,860,071.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.