Home / 11,265,678.50-16,905,456.01-4,441,090.33

Finding the Fourth Proportional to 11,265,678.50, 16,905,456.01 and 4,441,090.33

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Solution

The fourth proportional to 11,265,678.50, 16,905,456.01 and 4,441,090.33 is: 6,664,370.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265,678.50 : 16,905,456.01 = 4,441,090.33 : x
  2. Step 2: Convert to fraction form
    11,265,678.50/16,905,456.01 = 4,441,090.33/x
  3. Step 3: Cross multiply
    11,265,678.50x = 16,905,456.01 × 4,441,090.33
  4. Step 4: Simplify right side
    11,265,678.50x = 75,078,657,129,348.58
  5. Step 5: Solve for x
    x = 75,078,657,129,348.58/11,265,678.50
  6. Step 6: Final answer
    x = 6,664,370.65

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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.