Home / 5,173,006.07-7,138,212.40-3,185,827.26

Finding the Fourth Proportional to 5,173,006.07, 7,138,212.40 and 3,185,827.26

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Solution

The fourth proportional to 5,173,006.07, 7,138,212.40 and 3,185,827.26 is: 4,396,111.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,006.07 : 7,138,212.40 = 3,185,827.26 : x
  2. Step 2: Convert to fraction form
    5,173,006.07/7,138,212.40 = 3,185,827.26/x
  3. Step 3: Cross multiply
    5,173,006.07x = 7,138,212.40 × 3,185,827.26
  4. Step 4: Simplify right side
    5,173,006.07x = 22,741,111,651,590.02
  5. Step 5: Solve for x
    x = 22,741,111,651,590.02/5,173,006.07
  6. Step 6: Final answer
    x = 4,396,111.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.