Home / 5,369,163.76-7,409,447.04-2,954,715.76

Finding the Fourth Proportional to 5,369,163.76, 7,409,447.04 and 2,954,715.76

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Solution

The fourth proportional to 5,369,163.76, 7,409,447.04 and 2,954,715.76 is: 4,077,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,163.76 : 7,409,447.04 = 2,954,715.76 : x
  2. Step 2: Convert to fraction form
    5,369,163.76/7,409,447.04 = 2,954,715.76/x
  3. Step 3: Cross multiply
    5,369,163.76x = 7,409,447.04 × 2,954,715.76
  4. Step 4: Simplify right side
    5,369,163.76x = 21,892,809,941,973.35
  5. Step 5: Solve for x
    x = 21,892,809,941,973.35/5,369,163.76
  6. Step 6: Final answer
    x = 4,077,508.33

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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.