Home / 7,221,050.63-10,832,243.93-2,611,187.54

Finding the Fourth Proportional to 7,221,050.63, 10,832,243.93 and 2,611,187.54

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Solution

The fourth proportional to 7,221,050.63, 10,832,243.93 and 2,611,187.54 is: 3,917,022.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,221,050.63 : 10,832,243.93 = 2,611,187.54 : x
  2. Step 2: Convert to fraction form
    7,221,050.63/10,832,243.93 = 2,611,187.54/x
  3. Step 3: Cross multiply
    7,221,050.63x = 10,832,243.93 × 2,611,187.54
  4. Step 4: Simplify right side
    7,221,050.63x = 28,285,020,313,039.48
  5. Step 5: Solve for x
    x = 28,285,020,313,039.48/7,221,050.63
  6. Step 6: Final answer
    x = 3,917,022.85

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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.