Home / 5,355,145.14-8,032,976.06-1,760,832.51

Finding the Fourth Proportional to 5,355,145.14, 8,032,976.06 and 1,760,832.51

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Solution

The fourth proportional to 5,355,145.14, 8,032,976.06 and 1,760,832.51 is: 2,641,333.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,145.14 : 8,032,976.06 = 1,760,832.51 : x
  2. Step 2: Convert to fraction form
    5,355,145.14/8,032,976.06 = 1,760,832.51/x
  3. Step 3: Cross multiply
    5,355,145.14x = 8,032,976.06 × 1,760,832.51
  4. Step 4: Simplify right side
    5,355,145.14x = 14,144,725,389,695.55
  5. Step 5: Solve for x
    x = 14,144,725,389,695.55/5,355,145.14
  6. Step 6: Final answer
    x = 2,641,333.71

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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.