Home / 11,856,408.32-16,361,628.64-6,699,659.68

Finding the Fourth Proportional to 11,856,408.32, 16,361,628.64 and 6,699,659.68

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Solution

The fourth proportional to 11,856,408.32, 16,361,628.64 and 6,699,659.68 is: 9,245,408.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856,408.32 : 16,361,628.64 = 6,699,659.68 : x
  2. Step 2: Convert to fraction form
    11,856,408.32/16,361,628.64 = 6,699,659.68/x
  3. Step 3: Cross multiply
    11,856,408.32x = 16,361,628.64 × 6,699,659.68
  4. Step 4: Simplify right side
    11,856,408.32x = 109,617,343,698,541.23
  5. Step 5: Solve for x
    x = 109,617,343,698,541.23/11,856,408.32
  6. Step 6: Final answer
    x = 9,245,408.96

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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.