Home / 15,396,912.33-23,100,498.69-5,162,783.86

Finding the Fourth Proportional to 15,396,912.33, 23,100,498.69 and 5,162,783.86

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Solution

The fourth proportional to 15,396,912.33, 23,100,498.69 and 5,162,783.86 is: 7,745,896.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,396,912.33 : 23,100,498.69 = 5,162,783.86 : x
  2. Step 2: Convert to fraction form
    15,396,912.33/23,100,498.69 = 5,162,783.86/x
  3. Step 3: Cross multiply
    15,396,912.33x = 23,100,498.69 × 5,162,783.86
  4. Step 4: Simplify right side
    15,396,912.33x = 119,262,881,794,683.16
  5. Step 5: Solve for x
    x = 119,262,881,794,683.16/15,396,912.33
  6. Step 6: Final answer
    x = 7,745,896.01

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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.