Home / 9,839,828.03-14,764,004.87-5,285,563.20

Finding the Fourth Proportional to 9,839,828.03, 14,764,004.87 and 5,285,563.20

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Solution

The fourth proportional to 9,839,828.03, 14,764,004.87 and 5,285,563.20 is: 7,930,634.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839,828.03 : 14,764,004.87 = 5,285,563.20 : x
  2. Step 2: Convert to fraction form
    9,839,828.03/14,764,004.87 = 5,285,563.20/x
  3. Step 3: Cross multiply
    9,839,828.03x = 14,764,004.87 × 5,285,563.20
  4. Step 4: Simplify right side
    9,839,828.03x = 78,036,080,825,492.78
  5. Step 5: Solve for x
    x = 78,036,080,825,492.78/9,839,828.03
  6. Step 6: Final answer
    x = 7,930,634.62

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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.