Home / 6,305,750.15-9,437,172.08-3,875,622.05

Finding the Fourth Proportional to 6,305,750.15, 9,437,172.08 and 3,875,622.05

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Solution

The fourth proportional to 6,305,750.15, 9,437,172.08 and 3,875,622.05 is: 5,800,247.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305,750.15 : 9,437,172.08 = 3,875,622.05 : x
  2. Step 2: Convert to fraction form
    6,305,750.15/9,437,172.08 = 3,875,622.05/x
  3. Step 3: Cross multiply
    6,305,750.15x = 9,437,172.08 × 3,875,622.05
  4. Step 4: Simplify right side
    6,305,750.15x = 36,574,912,207,107.18
  5. Step 5: Solve for x
    x = 36,574,912,207,107.18/6,305,750.15
  6. Step 6: Final answer
    x = 5,800,247.61

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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.