Home / 7,343,999.46-11,017,867.86-4,313,927.97

Finding the Fourth Proportional to 7,343,999.46, 11,017,867.86 and 4,313,927.97

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Solution

The fourth proportional to 7,343,999.46, 11,017,867.86 and 4,313,927.97 is: 6,471,989.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,999.46 : 11,017,867.86 = 4,313,927.97 : x
  2. Step 2: Convert to fraction form
    7,343,999.46/11,017,867.86 = 4,313,927.97/x
  3. Step 3: Cross multiply
    7,343,999.46x = 11,017,867.86 × 4,313,927.97
  4. Step 4: Simplify right side
    7,343,999.46x = 47,530,288,331,018.04
  5. Step 5: Solve for x
    x = 47,530,288,331,018.04/7,343,999.46
  6. Step 6: Final answer
    x = 6,471,989.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.