Home / 7,326,029.63-10,990,054.97-4,253,467.47

Finding the Fourth Proportional to 7,326,029.63, 10,990,054.97 and 4,253,467.47

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Solution

The fourth proportional to 7,326,029.63, 10,990,054.97 and 4,253,467.47 is: 6,380,787.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,029.63 : 10,990,054.97 = 4,253,467.47 : x
  2. Step 2: Convert to fraction form
    7,326,029.63/10,990,054.97 = 4,253,467.47/x
  3. Step 3: Cross multiply
    7,326,029.63x = 10,990,054.97 × 4,253,467.47
  4. Step 4: Simplify right side
    7,326,029.63x = 46,745,841,308,406.83
  5. Step 5: Solve for x
    x = 46,745,841,308,406.83/7,326,029.63
  6. Step 6: Final answer
    x = 6,380,787.91

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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.