Home / 7,990,536-11,026,939.77-4,368,864

Finding the Fourth Proportional to 7,990,536, 11,026,939.77 and 4,368,864

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Solution

The fourth proportional to 7,990,536, 11,026,939.77 and 4,368,864 is: 6,029,032.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990,536 : 11,026,939.77 = 4,368,864 : x
  2. Step 2: Convert to fraction form
    7,990,536/11,026,939.77 = 4,368,864/x
  3. Step 3: Cross multiply
    7,990,536x = 11,026,939.77 × 4,368,864
  4. Step 4: Simplify right side
    7,990,536x = 48,175,200,191,321.28
  5. Step 5: Solve for x
    x = 48,175,200,191,321.28/7,990,536
  6. Step 6: Final answer
    x = 6,029,032.37

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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.