Home / 5,355,215.01-8,033,080.77-1,760,902.38

Finding the Fourth Proportional to 5,355,215.01, 8,033,080.77 and 1,760,902.38

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Solution

The fourth proportional to 5,355,215.01, 8,033,080.77 and 1,760,902.38 is: 2,641,438.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,215.01 : 8,033,080.77 = 1,760,902.38 : x
  2. Step 2: Convert to fraction form
    5,355,215.01/8,033,080.77 = 1,760,902.38/x
  3. Step 3: Cross multiply
    5,355,215.01x = 8,033,080.77 × 1,760,902.38
  4. Step 4: Simplify right side
    5,355,215.01x = 14,145,471,046,625.23
  5. Step 5: Solve for x
    x = 14,145,471,046,625.23/5,355,215.01
  6. Step 6: Final answer
    x = 2,641,438.49

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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.