Home / 5,397,319.90-8,095,979.85-1,408,231.90

Finding the Fourth Proportional to 5,397,319.90, 8,095,979.85 and 1,408,231.90

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Solution

The fourth proportional to 5,397,319.90, 8,095,979.85 and 1,408,231.90 is: 2,112,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,319.90 : 8,095,979.85 = 1,408,231.90 : x
  2. Step 2: Convert to fraction form
    5,397,319.90/8,095,979.85 = 1,408,231.90/x
  3. Step 3: Cross multiply
    5,397,319.90x = 8,095,979.85 × 1,408,231.90
  4. Step 4: Simplify right side
    5,397,319.90x = 11,401,017,086,527.21
  5. Step 5: Solve for x
    x = 11,401,017,086,527.21/5,397,319.90
  6. Step 6: Final answer
    x = 2,112,347.85

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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.