Home / 10,519,150.46-15,777,500.96-2,842,430.54

Finding the Fourth Proportional to 10,519,150.46, 15,777,500.96 and 2,842,430.54

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Solution

The fourth proportional to 10,519,150.46, 15,777,500.96 and 2,842,430.54 is: 4,263,314.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,150.46 : 15,777,500.96 = 2,842,430.54 : x
  2. Step 2: Convert to fraction form
    10,519,150.46/15,777,500.96 = 2,842,430.54/x
  3. Step 3: Cross multiply
    10,519,150.46x = 15,777,500.96 × 2,842,430.54
  4. Step 4: Simplify right side
    10,519,150.46x = 44,846,450,501,801.89
  5. Step 5: Solve for x
    x = 44,846,450,501,801.89/10,519,150.46
  6. Step 6: Final answer
    x = 4,263,314.86

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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.