Home / 12,202,592.80-16,839,531.86-6,696,059.79

Finding the Fourth Proportional to 12,202,592.80, 16,839,531.86 and 6,696,059.79

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Solution

The fourth proportional to 12,202,592.80, 16,839,531.86 and 6,696,059.79 is: 9,240,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,592.80 : 16,839,531.86 = 6,696,059.79 : x
  2. Step 2: Convert to fraction form
    12,202,592.80/16,839,531.86 = 6,696,059.79/x
  3. Step 3: Cross multiply
    12,202,592.80x = 16,839,531.86 × 6,696,059.79
  4. Step 4: Simplify right side
    12,202,592.80x = 112,758,512,153,429.77
  5. Step 5: Solve for x
    x = 112,758,512,153,429.77/12,202,592.80
  6. Step 6: Final answer
    x = 9,240,537.15

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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.