Home / 6,621,461.87-9,934,714.69-2,303,991.72

Finding the Fourth Proportional to 6,621,461.87, 9,934,714.69 and 2,303,991.72

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Solution

The fourth proportional to 6,621,461.87, 9,934,714.69 and 2,303,991.72 is: 3,456,865.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621,461.87 : 9,934,714.69 = 2,303,991.72 : x
  2. Step 2: Convert to fraction form
    6,621,461.87/9,934,714.69 = 2,303,991.72/x
  3. Step 3: Cross multiply
    6,621,461.87x = 9,934,714.69 × 2,303,991.72
  4. Step 4: Simplify right side
    6,621,461.87x = 22,889,500,380,562.39
  5. Step 5: Solve for x
    x = 22,889,500,380,562.39/6,621,461.87
  6. Step 6: Final answer
    x = 3,456,865.09

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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.