Home / 12,202,853.48-16,839,891.30-6,696,320.12

Finding the Fourth Proportional to 12,202,853.48, 16,839,891.30 and 6,696,320.12

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Solution

The fourth proportional to 12,202,853.48, 16,839,891.30 and 6,696,320.12 is: 9,240,896.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,853.48 : 16,839,891.30 = 6,696,320.12 : x
  2. Step 2: Convert to fraction form
    12,202,853.48/16,839,891.30 = 6,696,320.12/x
  3. Step 3: Cross multiply
    12,202,853.48x = 16,839,891.30 × 6,696,320.12
  4. Step 4: Simplify right side
    12,202,853.48x = 112,765,302,930,802.97
  5. Step 5: Solve for x
    x = 112,765,302,930,802.97/12,202,853.48
  6. Step 6: Final answer
    x = 9,240,896.25

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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.