Home / 12,124,833.36-16,729,772.26-6,967,198.46

Finding the Fourth Proportional to 12,124,833.36, 16,729,772.26 and 6,967,198.46

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Solution

The fourth proportional to 12,124,833.36, 16,729,772.26 and 6,967,198.46 is: 9,613,298.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,124,833.36 : 16,729,772.26 = 6,967,198.46 : x
  2. Step 2: Convert to fraction form
    12,124,833.36/16,729,772.26 = 6,967,198.46/x
  3. Step 3: Cross multiply
    12,124,833.36x = 16,729,772.26 × 6,967,198.46
  4. Step 4: Simplify right side
    12,124,833.36x = 116,559,643,513,819.52
  5. Step 5: Solve for x
    x = 116,559,643,513,819.52/12,124,833.36
  6. Step 6: Final answer
    x = 9,613,298.59

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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.