Home / 9,163,574.80-13,745,362.20-5,321,453.20

Finding the Fourth Proportional to 9,163,574.80, 13,745,362.20 and 5,321,453.20

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Solution

The fourth proportional to 9,163,574.80, 13,745,362.20 and 5,321,453.20 is: 7,982,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,574.80 : 13,745,362.20 = 5,321,453.20 : x
  2. Step 2: Convert to fraction form
    9,163,574.80/13,745,362.20 = 5,321,453.20/x
  3. Step 3: Cross multiply
    9,163,574.80x = 13,745,362.20 × 5,321,453.20
  4. Step 4: Simplify right side
    9,163,574.80x = 73,145,301,664,349.03
  5. Step 5: Solve for x
    x = 73,145,301,664,349.03/9,163,574.80
  6. Step 6: Final answer
    x = 7,982,179.80

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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.