Home / 7,326,558.45-10,990,362.42-1,935,155.12

Finding the Fourth Proportional to 7,326,558.45, 10,990,362.42 and 1,935,155.12

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Solution

The fourth proportional to 7,326,558.45, 10,990,362.42 and 1,935,155.12 is: 2,902,871.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,558.45 : 10,990,362.42 = 1,935,155.12 : x
  2. Step 2: Convert to fraction form
    7,326,558.45/10,990,362.42 = 1,935,155.12/x
  3. Step 3: Cross multiply
    7,326,558.45x = 10,990,362.42 × 1,935,155.12
  4. Step 4: Simplify right side
    7,326,558.45x = 21,268,056,052,766.78
  5. Step 5: Solve for x
    x = 21,268,056,052,766.78/7,326,558.45
  6. Step 6: Final answer
    x = 2,902,871.27

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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.