Home / 5,352,505.56-7,380,874.31-3,176,628.33

Finding the Fourth Proportional to 5,352,505.56, 7,380,874.31 and 3,176,628.33

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Solution

The fourth proportional to 5,352,505.56, 7,380,874.31 and 3,176,628.33 is: 4,380,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,505.56 : 7,380,874.31 = 3,176,628.33 : x
  2. Step 2: Convert to fraction form
    5,352,505.56/7,380,874.31 = 3,176,628.33/x
  3. Step 3: Cross multiply
    5,352,505.56x = 7,380,874.31 × 3,176,628.33
  4. Step 4: Simplify right side
    5,352,505.56x = 23,446,294,417,432.06
  5. Step 5: Solve for x
    x = 23,446,294,417,432.06/5,352,505.56
  6. Step 6: Final answer
    x = 4,380,433.45

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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.