Home / 6,815,464.59-9,405,367.98-3,718,054.14

Finding the Fourth Proportional to 6,815,464.59, 9,405,367.98 and 3,718,054.14

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Solution

The fourth proportional to 6,815,464.59, 9,405,367.98 and 3,718,054.14 is: 5,130,929.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,464.59 : 9,405,367.98 = 3,718,054.14 : x
  2. Step 2: Convert to fraction form
    6,815,464.59/9,405,367.98 = 3,718,054.14/x
  3. Step 3: Cross multiply
    6,815,464.59x = 9,405,367.98 × 3,718,054.14
  4. Step 4: Simplify right side
    6,815,464.59x = 34,969,667,356,262.44
  5. Step 5: Solve for x
    x = 34,969,667,356,262.44/6,815,464.59
  6. Step 6: Final answer
    x = 5,130,929.36

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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.