Home / 11,958,048.63-16,502,629.64-6,731,393.76

Finding the Fourth Proportional to 11,958,048.63, 16,502,629.64 and 6,731,393.76

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Solution

The fourth proportional to 11,958,048.63, 16,502,629.64 and 6,731,393.76 is: 9,289,617.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,958,048.63 : 16,502,629.64 = 6,731,393.76 : x
  2. Step 2: Convert to fraction form
    11,958,048.63/16,502,629.64 = 6,731,393.76/x
  3. Step 3: Cross multiply
    11,958,048.63x = 16,502,629.64 × 6,731,393.76
  4. Step 4: Simplify right side
    11,958,048.63x = 111,085,698,148,630.08
  5. Step 5: Solve for x
    x = 111,085,698,148,630.08/11,958,048.63
  6. Step 6: Final answer
    x = 9,289,617.53

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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.