Home / 11,530,541.12-15,911,650.64-6,303,449.82

Finding the Fourth Proportional to 11,530,541.12, 15,911,650.64 and 6,303,449.82

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Solution

The fourth proportional to 11,530,541.12, 15,911,650.64 and 6,303,449.82 is: 8,698,489.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,530,541.12 : 15,911,650.64 = 6,303,449.82 : x
  2. Step 2: Convert to fraction form
    11,530,541.12/15,911,650.64 = 6,303,449.82/x
  3. Step 3: Cross multiply
    11,530,541.12x = 15,911,650.64 × 6,303,449.82
  4. Step 4: Simplify right side
    11,530,541.12x = 100,298,291,362,610.89
  5. Step 5: Solve for x
    x = 100,298,291,362,610.89/11,530,541.12
  6. Step 6: Final answer
    x = 8,698,489.54

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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.