Home / 9,012,629.50-13,520,639.18-3,621,707.31

Finding the Fourth Proportional to 9,012,629.50, 13,520,639.18 and 3,621,707.31

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Solution

The fourth proportional to 9,012,629.50, 13,520,639.18 and 3,621,707.31 is: 5,433,242.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,629.50 : 13,520,639.18 = 3,621,707.31 : x
  2. Step 2: Convert to fraction form
    9,012,629.50/13,520,639.18 = 3,621,707.31/x
  3. Step 3: Cross multiply
    9,012,629.50x = 13,520,639.18 × 3,621,707.31
  4. Step 4: Simplify right side
    9,012,629.50x = 48,967,797,754,078.41
  5. Step 5: Solve for x
    x = 48,967,797,754,078.41/9,012,629.50
  6. Step 6: Final answer
    x = 5,433,242.07

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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.