Home / 11,721,313.36-16,175,534.52-6,494,481.37

Finding the Fourth Proportional to 11,721,313.36, 16,175,534.52 and 6,494,481.37

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Solution

The fourth proportional to 11,721,313.36, 16,175,534.52 and 6,494,481.37 is: 8,962,451.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,721,313.36 : 16,175,534.52 = 6,494,481.37 : x
  2. Step 2: Convert to fraction form
    11,721,313.36/16,175,534.52 = 6,494,481.37/x
  3. Step 3: Cross multiply
    11,721,313.36x = 16,175,534.52 × 6,494,481.37
  4. Step 4: Simplify right side
    11,721,313.36x = 105,051,707,589,931.89
  5. Step 5: Solve for x
    x = 105,051,707,589,931.89/11,721,313.36
  6. Step 6: Final answer
    x = 8,962,451.93

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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.