Home / 11,204,003.78-16,779,063.44-6,397,123.58

Finding the Fourth Proportional to 11,204,003.78, 16,779,063.44 and 6,397,123.58

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Solution

The fourth proportional to 11,204,003.78, 16,779,063.44 and 6,397,123.58 is: 9,580,302.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204,003.78 : 16,779,063.44 = 6,397,123.58 : x
  2. Step 2: Convert to fraction form
    11,204,003.78/16,779,063.44 = 6,397,123.58/x
  3. Step 3: Cross multiply
    11,204,003.78x = 16,779,063.44 × 6,397,123.58
  4. Step 4: Simplify right side
    11,204,003.78x = 107,337,742,314,437.41
  5. Step 5: Solve for x
    x = 107,337,742,314,437.41/11,204,003.78
  6. Step 6: Final answer
    x = 9,580,302.23

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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.