Home / 15,994,555.35-22,072,419.86-8,652,370.39

Finding the Fourth Proportional to 15,994,555.35, 22,072,419.86 and 8,652,370.39

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Solution

The fourth proportional to 15,994,555.35, 22,072,419.86 and 8,652,370.39 is: 11,940,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994,555.35 : 22,072,419.86 = 8,652,370.39 : x
  2. Step 2: Convert to fraction form
    15,994,555.35/22,072,419.86 = 8,652,370.39/x
  3. Step 3: Cross multiply
    15,994,555.35x = 22,072,419.86 × 8,652,370.39
  4. Step 4: Simplify right side
    15,994,555.35x = 190,978,751,982,538.59
  5. Step 5: Solve for x
    x = 190,978,751,982,538.59/15,994,555.35
  6. Step 6: Final answer
    x = 11,940,235.15

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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.