Home / 8,197,137.45-11,312,104.37-4,475,994.29

Finding the Fourth Proportional to 8,197,137.45, 11,312,104.37 and 4,475,994.29

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Solution

The fourth proportional to 8,197,137.45, 11,312,104.37 and 4,475,994.29 is: 6,176,901.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,137.45 : 11,312,104.37 = 4,475,994.29 : x
  2. Step 2: Convert to fraction form
    8,197,137.45/11,312,104.37 = 4,475,994.29/x
  3. Step 3: Cross multiply
    8,197,137.45x = 11,312,104.37 × 4,475,994.29
  4. Step 4: Simplify right side
    8,197,137.45x = 50,632,914,489,063.55
  5. Step 5: Solve for x
    x = 50,632,914,489,063.55/8,197,137.45
  6. Step 6: Final answer
    x = 6,176,901.97

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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.