Home / 10,372,149.15-15,558,260.63-3,183,683.67

Finding the Fourth Proportional to 10,372,149.15, 15,558,260.63 and 3,183,683.67

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Solution

The fourth proportional to 10,372,149.15, 15,558,260.63 and 3,183,683.67 is: 4,775,536.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,149.15 : 15,558,260.63 = 3,183,683.67 : x
  2. Step 2: Convert to fraction form
    10,372,149.15/15,558,260.63 = 3,183,683.67/x
  3. Step 3: Cross multiply
    10,372,149.15x = 15,558,260.63 × 3,183,683.67
  4. Step 4: Simplify right side
    10,372,149.15x = 49,532,580,285,416.49
  5. Step 5: Solve for x
    x = 49,532,580,285,416.49/10,372,149.15
  6. Step 6: Final answer
    x = 4,775,536.83

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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.