Home / 12,653,904.84-17,462,361.96-6,852,668.64

Finding the Fourth Proportional to 12,653,904.84, 17,462,361.96 and 6,852,668.64

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Solution

The fourth proportional to 12,653,904.84, 17,462,361.96 and 6,852,668.64 is: 9,456,668.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,904.84 : 17,462,361.96 = 6,852,668.64 : x
  2. Step 2: Convert to fraction form
    12,653,904.84/17,462,361.96 = 6,852,668.64/x
  3. Step 3: Cross multiply
    12,653,904.84x = 17,462,361.96 × 6,852,668.64
  4. Step 4: Simplify right side
    12,653,904.84x = 119,663,780,183,620.94
  5. Step 5: Solve for x
    x = 119,663,780,183,620.94/12,653,904.84
  6. Step 6: Final answer
    x = 9,456,668.25

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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.