Home / 7,372,160.38-10,173,628.52-4,109,181.96

Finding the Fourth Proportional to 7,372,160.38, 10,173,628.52 and 4,109,181.96

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Solution

The fourth proportional to 7,372,160.38, 10,173,628.52 and 4,109,181.96 is: 5,670,697.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,160.38 : 10,173,628.52 = 4,109,181.96 : x
  2. Step 2: Convert to fraction form
    7,372,160.38/10,173,628.52 = 4,109,181.96/x
  3. Step 3: Cross multiply
    7,372,160.38x = 10,173,628.52 × 4,109,181.96
  4. Step 4: Simplify right side
    7,372,160.38x = 41,805,290,782,125.50
  5. Step 5: Solve for x
    x = 41,805,290,782,125.50/7,372,160.38
  6. Step 6: Final answer
    x = 5,670,697.41

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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.