Home / 7,274,739.43-10,039,382.70-3,967,214.59

Finding the Fourth Proportional to 7,274,739.43, 10,039,382.70 and 3,967,214.59

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Solution

The fourth proportional to 7,274,739.43, 10,039,382.70 and 3,967,214.59 is: 5,474,888.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,739.43 : 10,039,382.70 = 3,967,214.59 : x
  2. Step 2: Convert to fraction form
    7,274,739.43/10,039,382.70 = 3,967,214.59/x
  3. Step 3: Cross multiply
    7,274,739.43x = 10,039,382.70 × 3,967,214.59
  4. Step 4: Simplify right side
    7,274,739.43x = 39,828,385,519,705.77
  5. Step 5: Solve for x
    x = 39,828,385,519,705.77/7,274,739.43
  6. Step 6: Final answer
    x = 5,474,888.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.