Home / 7,166,992.34-10,743,107.41-3,122,726.33

Finding the Fourth Proportional to 7,166,992.34, 10,743,107.41 and 3,122,726.33

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Solution

The fourth proportional to 7,166,992.34, 10,743,107.41 and 3,122,726.33 is: 4,680,873.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,992.34 : 10,743,107.41 = 3,122,726.33 : x
  2. Step 2: Convert to fraction form
    7,166,992.34/10,743,107.41 = 3,122,726.33/x
  3. Step 3: Cross multiply
    7,166,992.34x = 10,743,107.41 × 3,122,726.33
  4. Step 4: Simplify right side
    7,166,992.34x = 33,547,784,327,990.96
  5. Step 5: Solve for x
    x = 33,547,784,327,990.96/7,166,992.34
  6. Step 6: Final answer
    x = 4,680,873.48

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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.