Home / 7,458,777-11,189,901.47-2,340,926.33

Finding the Fourth Proportional to 7,458,777, 11,189,901.47 and 2,340,926.33

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Solution

The fourth proportional to 7,458,777, 11,189,901.47 and 2,340,926.33 is: 3,511,934.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,777 : 11,189,901.47 = 2,340,926.33 : x
  2. Step 2: Convert to fraction form
    7,458,777/11,189,901.47 = 2,340,926.33/x
  3. Step 3: Cross multiply
    7,458,777x = 11,189,901.47 × 2,340,926.33
  4. Step 4: Simplify right side
    7,458,777x = 26,194,734,913,574.57
  5. Step 5: Solve for x
    x = 26,194,734,913,574.57/7,458,777
  6. Step 6: Final answer
    x = 3,511,934.32

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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.