Home / 14,457,622.73-19,951,401.26-7,842,194.64

Finding the Fourth Proportional to 14,457,622.73, 19,951,401.26 and 7,842,194.64

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Solution

The fourth proportional to 14,457,622.73, 19,951,401.26 and 7,842,194.64 is: 10,822,164.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,457,622.73 : 19,951,401.26 = 7,842,194.64 : x
  2. Step 2: Convert to fraction form
    14,457,622.73/19,951,401.26 = 7,842,194.64/x
  3. Step 3: Cross multiply
    14,457,622.73x = 19,951,401.26 × 7,842,194.64
  4. Step 4: Simplify right side
    14,457,622.73x = 156,462,771,982,450.25
  5. Step 5: Solve for x
    x = 156,462,771,982,450.25/14,457,622.73
  6. Step 6: Final answer
    x = 10,822,164.54

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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.