Home / 6,661,782.20-9,969,053.70-4,536,018.20

Finding the Fourth Proportional to 6,661,782.20, 9,969,053.70 and 4,536,018.20

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Solution

The fourth proportional to 6,661,782.20, 9,969,053.70 and 4,536,018.20 is: 6,787,944.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,782.20 : 9,969,053.70 = 4,536,018.20 : x
  2. Step 2: Convert to fraction form
    6,661,782.20/9,969,053.70 = 4,536,018.20/x
  3. Step 3: Cross multiply
    6,661,782.20x = 9,969,053.70 × 4,536,018.20
  4. Step 4: Simplify right side
    6,661,782.20x = 45,219,809,019,977.34
  5. Step 5: Solve for x
    x = 45,219,809,019,977.34/6,661,782.20
  6. Step 6: Final answer
    x = 6,787,944.68

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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.