Home / 6,631,161.12-9,150,628.32-3,730,674.24

Finding the Fourth Proportional to 6,631,161.12, 9,150,628.32 and 3,730,674.24

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Solution

The fourth proportional to 6,631,161.12, 9,150,628.32 and 3,730,674.24 is: 5,148,120.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,161.12 : 9,150,628.32 = 3,730,674.24 : x
  2. Step 2: Convert to fraction form
    6,631,161.12/9,150,628.32 = 3,730,674.24/x
  3. Step 3: Cross multiply
    6,631,161.12x = 9,150,628.32 × 3,730,674.24
  4. Step 4: Simplify right side
    6,631,161.12x = 34,138,013,353,238.48
  5. Step 5: Solve for x
    x = 34,138,013,353,238.48/6,631,161.12
  6. Step 6: Final answer
    x = 5,148,120.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.