Home / 12,202,593.81-16,839,533.24-6,696,060.79

Finding the Fourth Proportional to 12,202,593.81, 16,839,533.24 and 6,696,060.79

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Solution

The fourth proportional to 12,202,593.81, 16,839,533.24 and 6,696,060.79 is: 9,240,538.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,593.81 : 16,839,533.24 = 6,696,060.79 : x
  2. Step 2: Convert to fraction form
    12,202,593.81/16,839,533.24 = 6,696,060.79/x
  3. Step 3: Cross multiply
    12,202,593.81x = 16,839,533.24 × 6,696,060.79
  4. Step 4: Simplify right side
    12,202,593.81x = 112,758,538,216,785.36
  5. Step 5: Solve for x
    x = 112,758,538,216,785.36/12,202,593.81
  6. Step 6: Final answer
    x = 9,240,538.53

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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.