Home / 12,334,975.20-17,022,118.32-6,902,511.84

Finding the Fourth Proportional to 12,334,975.20, 17,022,118.32 and 6,902,511.84

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Solution

The fourth proportional to 12,334,975.20, 17,022,118.32 and 6,902,511.84 is: 9,525,383.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,334,975.20 : 17,022,118.32 = 6,902,511.84 : x
  2. Step 2: Convert to fraction form
    12,334,975.20/17,022,118.32 = 6,902,511.84/x
  3. Step 3: Cross multiply
    12,334,975.20x = 17,022,118.32 × 6,902,511.84
  4. Step 4: Simplify right side
    12,334,975.20x = 117,495,373,245,680.91
  5. Step 5: Solve for x
    x = 117,495,373,245,680.91/12,334,975.20
  6. Step 6: Final answer
    x = 9,525,383.82

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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.