Home / 15,133,441.94-20,874,828.94-10,783,933.60

Finding the Fourth Proportional to 15,133,441.94, 20,874,828.94 and 10,783,933.60

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Solution

The fourth proportional to 15,133,441.94, 20,874,828.94 and 10,783,933.60 is: 14,875,186.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,441.94 : 20,874,828.94 = 10,783,933.60 : x
  2. Step 2: Convert to fraction form
    15,133,441.94/20,874,828.94 = 10,783,933.60/x
  3. Step 3: Cross multiply
    15,133,441.94x = 20,874,828.94 × 10,783,933.60
  4. Step 4: Simplify right side
    15,133,441.94x = 225,112,769,200,318.41
  5. Step 5: Solve for x
    x = 225,112,769,200,318.41/15,133,441.94
  6. Step 6: Final answer
    x = 14,875,186.36

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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.