Home / 7,018,949-10,498,029.66-4,133,437.60

Finding the Fourth Proportional to 7,018,949, 10,498,029.66 and 4,133,437.60

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Solution

The fourth proportional to 7,018,949, 10,498,029.66 and 4,133,437.60 is: 6,182,257.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,949 : 10,498,029.66 = 4,133,437.60 : x
  2. Step 2: Convert to fraction form
    7,018,949/10,498,029.66 = 4,133,437.60/x
  3. Step 3: Cross multiply
    7,018,949x = 10,498,029.66 × 4,133,437.60
  4. Step 4: Simplify right side
    7,018,949x = 43,392,950,522,559.22
  5. Step 5: Solve for x
    x = 43,392,950,522,559.22/7,018,949
  6. Step 6: Final answer
    x = 6,182,257.56

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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.