Home / 11,939,462.48-16,476,513.82-6,783,106.98

Finding the Fourth Proportional to 11,939,462.48, 16,476,513.82 and 6,783,106.98

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Solution

The fourth proportional to 11,939,462.48, 16,476,513.82 and 6,783,106.98 is: 9,360,719.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,462.48 : 16,476,513.82 = 6,783,106.98 : x
  2. Step 2: Convert to fraction form
    11,939,462.48/16,476,513.82 = 6,783,106.98/x
  3. Step 3: Cross multiply
    11,939,462.48x = 16,476,513.82 × 6,783,106.98
  4. Step 4: Simplify right side
    11,939,462.48x = 111,761,955,898,508.47
  5. Step 5: Solve for x
    x = 111,761,955,898,508.47/11,939,462.48
  6. Step 6: Final answer
    x = 9,360,719.22

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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.