Home / 6,308,143.62-9,462,214.44-1,515,832.86

Finding the Fourth Proportional to 6,308,143.62, 9,462,214.44 and 1,515,832.86

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Solution

The fourth proportional to 6,308,143.62, 9,462,214.44 and 1,515,832.86 is: 2,273,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,143.62 : 9,462,214.44 = 1,515,832.86 : x
  2. Step 2: Convert to fraction form
    6,308,143.62/9,462,214.44 = 1,515,832.86/x
  3. Step 3: Cross multiply
    6,308,143.62x = 9,462,214.44 × 1,515,832.86
  4. Step 4: Simplify right side
    6,308,143.62x = 14,343,135,576,518.50
  5. Step 5: Solve for x
    x = 14,343,135,576,518.50/6,308,143.62
  6. Step 6: Final answer
    x = 2,273,749.05

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1.5x scale

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.