Home / 6,201,969.76-9,302,954.80-1,942,471.36

Finding the Fourth Proportional to 6,201,969.76, 9,302,954.80 and 1,942,471.36

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Solution

The fourth proportional to 6,201,969.76, 9,302,954.80 and 1,942,471.36 is: 2,913,707.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201,969.76 : 9,302,954.80 = 1,942,471.36 : x
  2. Step 2: Convert to fraction form
    6,201,969.76/9,302,954.80 = 1,942,471.36/x
  3. Step 3: Cross multiply
    6,201,969.76x = 9,302,954.80 × 1,942,471.36
  4. Step 4: Simplify right side
    6,201,969.76x = 18,070,723,262,374.53
  5. Step 5: Solve for x
    x = 18,070,723,262,374.53/6,201,969.76
  6. Step 6: Final answer
    x = 2,913,707.09

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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.