Home / 8,879,555.10-13,313,939.06-3,481,738.50

Finding the Fourth Proportional to 8,879,555.10, 13,313,939.06 and 3,481,738.50

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Solution

The fourth proportional to 8,879,555.10, 13,313,939.06 and 3,481,738.50 is: 5,220,492.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,555.10 : 13,313,939.06 = 3,481,738.50 : x
  2. Step 2: Convert to fraction form
    8,879,555.10/13,313,939.06 = 3,481,738.50/x
  3. Step 3: Cross multiply
    8,879,555.10x = 13,313,939.06 × 3,481,738.50
  4. Step 4: Simplify right side
    8,879,555.10x = 46,355,654,211,855.81
  5. Step 5: Solve for x
    x = 46,355,654,211,855.81/8,879,555.10
  6. Step 6: Final answer
    x = 5,220,492.88

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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.