Home / 6,790,338.73-10,185,510.75-1,672,868.17

Finding the Fourth Proportional to 6,790,338.73, 10,185,510.75 and 1,672,868.17

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Solution

The fourth proportional to 6,790,338.73, 10,185,510.75 and 1,672,868.17 is: 2,509,302.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,338.73 : 10,185,510.75 = 1,672,868.17 : x
  2. Step 2: Convert to fraction form
    6,790,338.73/10,185,510.75 = 1,672,868.17/x
  3. Step 3: Cross multiply
    6,790,338.73x = 10,185,510.75 × 1,672,868.17
  4. Step 4: Simplify right side
    6,790,338.73x = 17,039,016,728,867.83
  5. Step 5: Solve for x
    x = 17,039,016,728,867.83/6,790,338.73
  6. Step 6: Final answer
    x = 2,509,302.91

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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.