Home / 7,981,182.68-11,014,032.07-4,310,099.05

Finding the Fourth Proportional to 7,981,182.68, 11,014,032.07 and 4,310,099.05

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Solution

The fourth proportional to 7,981,182.68, 11,014,032.07 and 4,310,099.05 is: 5,947,936.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,981,182.68 : 11,014,032.07 = 4,310,099.05 : x
  2. Step 2: Convert to fraction form
    7,981,182.68/11,014,032.07 = 4,310,099.05/x
  3. Step 3: Cross multiply
    7,981,182.68x = 11,014,032.07 × 4,310,099.05
  4. Step 4: Simplify right side
    7,981,182.68x = 47,471,569,161,576.53
  5. Step 5: Solve for x
    x = 47,471,569,161,576.53/7,981,182.68
  6. Step 6: Final answer
    x = 5,947,936.67

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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.