Home / 6,747,190.86-9,311,346.99-3,691,406.46

Finding the Fourth Proportional to 6,747,190.86, 9,311,346.99 and 3,691,406.46

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Solution

The fourth proportional to 6,747,190.86, 9,311,346.99 and 3,691,406.46 is: 5,094,263.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,190.86 : 9,311,346.99 = 3,691,406.46 : x
  2. Step 2: Convert to fraction form
    6,747,190.86/9,311,346.99 = 3,691,406.46/x
  3. Step 3: Cross multiply
    6,747,190.86x = 9,311,346.99 × 3,691,406.46
  4. Step 4: Simplify right side
    6,747,190.86x = 34,371,966,430,187.55
  5. Step 5: Solve for x
    x = 34,371,966,430,187.55/6,747,190.86
  6. Step 6: Final answer
    x = 5,094,263.25

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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.