Home / 6,173,004.54-8,518,745.14-3,419,870.89

Finding the Fourth Proportional to 6,173,004.54, 8,518,745.14 and 3,419,870.89

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Solution

The fourth proportional to 6,173,004.54, 8,518,745.14 and 3,419,870.89 is: 4,719,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173,004.54 : 8,518,745.14 = 3,419,870.89 : x
  2. Step 2: Convert to fraction form
    6,173,004.54/8,518,745.14 = 3,419,870.89/x
  3. Step 3: Cross multiply
    6,173,004.54x = 8,518,745.14 × 3,419,870.89
  4. Step 4: Simplify right side
    6,173,004.54x = 29,133,008,523,614.98
  5. Step 5: Solve for x
    x = 29,133,008,523,614.98/6,173,004.54
  6. Step 6: Final answer
    x = 4,719,421.20

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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.