Home / 12,696,634.58-17,521,458.66-6,895,457.84

Finding the Fourth Proportional to 12,696,634.58, 17,521,458.66 and 6,895,457.84

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Solution

The fourth proportional to 12,696,634.58, 17,521,458.66 and 6,895,457.84 is: 9,515,787.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,696,634.58 : 17,521,458.66 = 6,895,457.84 : x
  2. Step 2: Convert to fraction form
    12,696,634.58/17,521,458.66 = 6,895,457.84/x
  3. Step 3: Cross multiply
    12,696,634.58x = 17,521,458.66 × 6,895,457.84
  4. Step 4: Simplify right side
    12,696,634.58x = 120,818,479,397,725.59
  5. Step 5: Solve for x
    x = 120,818,479,397,725.59/12,696,634.58
  6. Step 6: Final answer
    x = 9,515,787.72

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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.