Home / 11,095,671.20-16,645,328.40-3,419,317.34

Finding the Fourth Proportional to 11,095,671.20, 16,645,328.40 and 3,419,317.34

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Solution

The fourth proportional to 11,095,671.20, 16,645,328.40 and 3,419,317.34 is: 5,129,537.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095,671.20 : 16,645,328.40 = 3,419,317.34 : x
  2. Step 2: Convert to fraction form
    11,095,671.20/16,645,328.40 = 3,419,317.34/x
  3. Step 3: Cross multiply
    11,095,671.20x = 16,645,328.40 × 3,419,317.34
  4. Step 4: Simplify right side
    11,095,671.20x = 56,915,660,028,114.45
  5. Step 5: Solve for x
    x = 56,915,660,028,114.45/11,095,671.20
  6. Step 6: Final answer
    x = 5,129,537.37

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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.