Home / 6,822,285.40-10,219,949.70-3,458,906.20

Finding the Fourth Proportional to 6,822,285.40, 10,219,949.70 and 3,458,906.20

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Solution

The fourth proportional to 6,822,285.40, 10,219,949.70 and 3,458,906.20 is: 5,181,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,285.40 : 10,219,949.70 = 3,458,906.20 : x
  2. Step 2: Convert to fraction form
    6,822,285.40/10,219,949.70 = 3,458,906.20/x
  3. Step 3: Cross multiply
    6,822,285.40x = 10,219,949.70 × 3,458,906.20
  4. Step 4: Simplify right side
    6,822,285.40x = 35,349,847,381,018.14
  5. Step 5: Solve for x
    x = 35,349,847,381,018.14/6,822,285.40
  6. Step 6: Final answer
    x = 5,181,525.74

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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.