Home / 12,202,639.36-16,839,595.87-6,696,106.37

Finding the Fourth Proportional to 12,202,639.36, 16,839,595.87 and 6,696,106.37

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Solution

The fourth proportional to 12,202,639.36, 16,839,595.87 and 6,696,106.37 is: 9,240,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,639.36 : 16,839,595.87 = 6,696,106.37 : x
  2. Step 2: Convert to fraction form
    12,202,639.36/16,839,595.87 = 6,696,106.37/x
  3. Step 3: Cross multiply
    12,202,639.36x = 16,839,595.87 × 6,696,106.37
  4. Step 4: Simplify right side
    12,202,639.36x = 112,759,725,130,694.19
  5. Step 5: Solve for x
    x = 112,759,725,130,694.19/12,202,639.36
  6. Step 6: Final answer
    x = 9,240,601.30

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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.