Home / 7,450,869.45-11,166,954.75-3,186,022.62

Finding the Fourth Proportional to 7,450,869.45, 11,166,954.75 and 3,186,022.62

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Solution

The fourth proportional to 7,450,869.45, 11,166,954.75 and 3,186,022.62 is: 4,775,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,869.45 : 11,166,954.75 = 3,186,022.62 : x
  2. Step 2: Convert to fraction form
    7,450,869.45/11,166,954.75 = 3,186,022.62/x
  3. Step 3: Cross multiply
    7,450,869.45x = 11,166,954.75 × 3,186,022.62
  4. Step 4: Simplify right side
    7,450,869.45x = 35,578,170,430,016.45
  5. Step 5: Solve for x
    x = 35,578,170,430,016.45/7,450,869.45
  6. Step 6: Final answer
    x = 4,775,036.08

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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.