Home / 6,122,279.70-9,183,419.55-5,460,930.90

Finding the Fourth Proportional to 6,122,279.70, 9,183,419.55 and 5,460,930.90

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Solution

The fourth proportional to 6,122,279.70, 9,183,419.55 and 5,460,930.90 is: 8,191,396.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,279.70 : 9,183,419.55 = 5,460,930.90 : x
  2. Step 2: Convert to fraction form
    6,122,279.70/9,183,419.55 = 5,460,930.90/x
  3. Step 3: Cross multiply
    6,122,279.70x = 9,183,419.55 × 5,460,930.90
  4. Step 4: Simplify right side
    6,122,279.70x = 50,150,019,588,259.10
  5. Step 5: Solve for x
    x = 50,150,019,588,259.10/6,122,279.70
  6. Step 6: Final answer
    x = 8,191,396.35

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1.5x scale

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.