Home / 5,400,133.03-8,100,207.34-2,205,259.21

Finding the Fourth Proportional to 5,400,133.03, 8,100,207.34 and 2,205,259.21

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Solution

The fourth proportional to 5,400,133.03, 8,100,207.34 and 2,205,259.21 is: 3,307,891.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,133.03 : 8,100,207.34 = 2,205,259.21 : x
  2. Step 2: Convert to fraction form
    5,400,133.03/8,100,207.34 = 2,205,259.21/x
  3. Step 3: Cross multiply
    5,400,133.03x = 8,100,207.34 × 2,205,259.21
  4. Step 4: Simplify right side
    5,400,133.03x = 17,863,056,804,695.34
  5. Step 5: Solve for x
    x = 17,863,056,804,695.34/5,400,133.03
  6. Step 6: Final answer
    x = 3,307,891.99

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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.