Home / 7,285,570.74-10,054,101.78-4,022,391.78

Finding the Fourth Proportional to 7,285,570.74, 10,054,101.78 and 4,022,391.78

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Solution

The fourth proportional to 7,285,570.74, 10,054,101.78 and 4,022,391.78 is: 5,550,908.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,570.74 : 10,054,101.78 = 4,022,391.78 : x
  2. Step 2: Convert to fraction form
    7,285,570.74/10,054,101.78 = 4,022,391.78/x
  3. Step 3: Cross multiply
    7,285,570.74x = 10,054,101.78 × 4,022,391.78
  4. Step 4: Simplify right side
    7,285,570.74x = 40,441,536,355,155.37
  5. Step 5: Solve for x
    x = 40,441,536,355,155.37/7,285,570.74
  6. Step 6: Final answer
    x = 5,550,908.47

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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.