Home / 11,629,673.15-16,031,738.90-7,442,896.55

Finding the Fourth Proportional to 11,629,673.15, 16,031,738.90 and 7,442,896.55

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Solution

The fourth proportional to 11,629,673.15, 16,031,738.90 and 7,442,896.55 is: 10,260,182.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,629,673.15 : 16,031,738.90 = 7,442,896.55 : x
  2. Step 2: Convert to fraction form
    11,629,673.15/16,031,738.90 = 7,442,896.55/x
  3. Step 3: Cross multiply
    11,629,673.15x = 16,031,738.90 × 7,442,896.55
  4. Step 4: Simplify right side
    11,629,673.15x = 119,322,574,087,759.34
  5. Step 5: Solve for x
    x = 119,322,574,087,759.34/11,629,673.15
  6. Step 6: Final answer
    x = 10,260,182.95

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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.