Home / 9,012,628.88-13,520,638.24-3,621,706.68

Finding the Fourth Proportional to 9,012,628.88, 13,520,638.24 and 3,621,706.68

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Solution

The fourth proportional to 9,012,628.88, 13,520,638.24 and 3,621,706.68 is: 5,433,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,628.88 : 13,520,638.24 = 3,621,706.68 : x
  2. Step 2: Convert to fraction form
    9,012,628.88/13,520,638.24 = 3,621,706.68/x
  3. Step 3: Cross multiply
    9,012,628.88x = 13,520,638.24 × 3,621,706.68
  4. Step 4: Simplify right side
    9,012,628.88x = 48,967,785,822,617.18
  5. Step 5: Solve for x
    x = 48,967,785,822,617.18/9,012,628.88
  6. Step 6: Final answer
    x = 5,433,241.12

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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.