Home / 10,571,768.36-15,856,299.84-3,382,700.84

Finding the Fourth Proportional to 10,571,768.36, 15,856,299.84 and 3,382,700.84

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Solution

The fourth proportional to 10,571,768.36, 15,856,299.84 and 3,382,700.84 is: 5,073,618.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,768.36 : 15,856,299.84 = 3,382,700.84 : x
  2. Step 2: Convert to fraction form
    10,571,768.36/15,856,299.84 = 3,382,700.84/x
  3. Step 3: Cross multiply
    10,571,768.36x = 15,856,299.84 × 3,382,700.84
  4. Step 4: Simplify right side
    10,571,768.36x = 53,637,118,788,059.86
  5. Step 5: Solve for x
    x = 53,637,118,788,059.86/10,571,768.36
  6. Step 6: Final answer
    x = 5,073,618.43

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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.