Home / 6,106,408.40-9,168,652.20-3,416,106.80

Finding the Fourth Proportional to 6,106,408.40, 9,168,652.20 and 3,416,106.80

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Solution

The fourth proportional to 6,106,408.40, 9,168,652.20 and 3,416,106.80 is: 5,129,217.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,106,408.40 : 9,168,652.20 = 3,416,106.80 : x
  2. Step 2: Convert to fraction form
    6,106,408.40/9,168,652.20 = 3,416,106.80/x
  3. Step 3: Cross multiply
    6,106,408.40x = 9,168,652.20 × 3,416,106.80
  4. Step 4: Simplify right side
    6,106,408.40x = 31,321,095,127,254.96
  5. Step 5: Solve for x
    x = 31,321,095,127,254.96/6,106,408.40
  6. Step 6: Final answer
    x = 5,129,217.22

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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.