Home / 11,354,106.12-17,030,998.77-5,285,443.56

Finding the Fourth Proportional to 11,354,106.12, 17,030,998.77 and 5,285,443.56

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Solution

The fourth proportional to 11,354,106.12, 17,030,998.77 and 5,285,443.56 is: 7,928,090.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354,106.12 : 17,030,998.77 = 5,285,443.56 : x
  2. Step 2: Convert to fraction form
    11,354,106.12/17,030,998.77 = 5,285,443.56/x
  3. Step 3: Cross multiply
    11,354,106.12x = 17,030,998.77 × 5,285,443.56
  4. Step 4: Simplify right side
    11,354,106.12x = 90,016,382,769,264.41
  5. Step 5: Solve for x
    x = 90,016,382,769,264.41/11,354,106.12
  6. Step 6: Final answer
    x = 7,928,090.67

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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.