Home / 6,481,636.32-8,944,533.36-3,581,153.76

Finding the Fourth Proportional to 6,481,636.32, 8,944,533.36 and 3,581,153.76

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Solution

The fourth proportional to 6,481,636.32, 8,944,533.36 and 3,581,153.76 is: 4,941,923.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,636.32 : 8,944,533.36 = 3,581,153.76 : x
  2. Step 2: Convert to fraction form
    6,481,636.32/8,944,533.36 = 3,581,153.76/x
  3. Step 3: Cross multiply
    6,481,636.32x = 8,944,533.36 × 3,581,153.76
  4. Step 4: Simplify right side
    6,481,636.32x = 32,031,749,273,609.43
  5. Step 5: Solve for x
    x = 32,031,749,273,609.43/6,481,636.32
  6. Step 6: Final answer
    x = 4,941,923.26

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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.