Home / 6,471,210.70-9,713,036.85-3,279,940.30

Finding the Fourth Proportional to 6,471,210.70, 9,713,036.85 and 3,279,940.30

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Solution

The fourth proportional to 6,471,210.70, 9,713,036.85 and 3,279,940.30 is: 4,923,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,210.70 : 9,713,036.85 = 3,279,940.30 : x
  2. Step 2: Convert to fraction form
    6,471,210.70/9,713,036.85 = 3,279,940.30/x
  3. Step 3: Cross multiply
    6,471,210.70x = 9,713,036.85 × 3,279,940.30
  4. Step 4: Simplify right side
    6,471,210.70x = 31,858,180,999,700.05
  5. Step 5: Solve for x
    x = 31,858,180,999,700.05/6,471,210.70
  6. Step 6: Final answer
    x = 4,923,063.47

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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.