Home / 5,678,112.85-7,835,755.88-3,099,793.63

Finding the Fourth Proportional to 5,678,112.85, 7,835,755.88 and 3,099,793.63

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Solution

The fourth proportional to 5,678,112.85, 7,835,755.88 and 3,099,793.63 is: 4,277,693.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,112.85 : 7,835,755.88 = 3,099,793.63 : x
  2. Step 2: Convert to fraction form
    5,678,112.85/7,835,755.88 = 3,099,793.63/x
  3. Step 3: Cross multiply
    5,678,112.85x = 7,835,755.88 × 3,099,793.63
  4. Step 4: Simplify right side
    5,678,112.85x = 24,289,226,163,059.04
  5. Step 5: Solve for x
    x = 24,289,226,163,059.04/5,678,112.85
  6. Step 6: Final answer
    x = 4,277,693.45

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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.