Home / 11,299,081.23-15,578,096.49-7,318,269.81

Finding the Fourth Proportional to 11,299,081.23, 15,578,096.49 and 7,318,269.81

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Solution

The fourth proportional to 11,299,081.23, 15,578,096.49 and 7,318,269.81 is: 10,089,733.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299,081.23 : 15,578,096.49 = 7,318,269.81 : x
  2. Step 2: Convert to fraction form
    11,299,081.23/15,578,096.49 = 7,318,269.81/x
  3. Step 3: Cross multiply
    11,299,081.23x = 15,578,096.49 × 7,318,269.81
  4. Step 4: Simplify right side
    11,299,081.23x = 114,004,713,240,033.97
  5. Step 5: Solve for x
    x = 114,004,713,240,033.97/11,299,081.23
  6. Step 6: Final answer
    x = 10,089,733.04

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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.