Home / 13,774,382.35-19,008,076.83-7,494,935.60

Finding the Fourth Proportional to 13,774,382.35, 19,008,076.83 and 7,494,935.60

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Solution

The fourth proportional to 13,774,382.35, 19,008,076.83 and 7,494,935.60 is: 10,342,700.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,774,382.35 : 19,008,076.83 = 7,494,935.60 : x
  2. Step 2: Convert to fraction form
    13,774,382.35/19,008,076.83 = 7,494,935.60/x
  3. Step 3: Cross multiply
    13,774,382.35x = 19,008,076.83 × 7,494,935.60
  4. Step 4: Simplify right side
    13,774,382.35x = 142,464,311,796,328.34
  5. Step 5: Solve for x
    x = 142,464,311,796,328.34/13,774,382.35
  6. Step 6: Final answer
    x = 10,342,700.54

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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.