Home / 7,481,482.46-11,218,735.83-3,886,284.50

Finding the Fourth Proportional to 7,481,482.46, 11,218,735.83 and 3,886,284.50

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Solution

The fourth proportional to 7,481,482.46, 11,218,735.83 and 3,886,284.50 is: 5,827,614.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,482.46 : 11,218,735.83 = 3,886,284.50 : x
  2. Step 2: Convert to fraction form
    7,481,482.46/11,218,735.83 = 3,886,284.50/x
  3. Step 3: Cross multiply
    7,481,482.46x = 11,218,735.83 × 3,886,284.50
  4. Step 4: Simplify right side
    7,481,482.46x = 43,599,199,165,723.63
  5. Step 5: Solve for x
    x = 43,599,199,165,723.63/7,481,482.46
  6. Step 6: Final answer
    x = 5,827,614.97

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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.