Home / 6,781,438.84-9,354,234.90-4,026,257.32

Finding the Fourth Proportional to 6,781,438.84, 9,354,234.90 and 4,026,257.32

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Solution

The fourth proportional to 6,781,438.84, 9,354,234.90 and 4,026,257.32 is: 5,553,770.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,438.84 : 9,354,234.90 = 4,026,257.32 : x
  2. Step 2: Convert to fraction form
    6,781,438.84/9,354,234.90 = 4,026,257.32/x
  3. Step 3: Cross multiply
    6,781,438.84x = 9,354,234.90 × 4,026,257.32
  4. Step 4: Simplify right side
    6,781,438.84x = 37,662,556,739,124.47
  5. Step 5: Solve for x
    x = 37,662,556,739,124.47/6,781,438.84
  6. Step 6: Final answer
    x = 5,553,770.76

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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.