Home / 12,356,425.53-17,051,866.86-6,849,786.39

Finding the Fourth Proportional to 12,356,425.53, 17,051,866.86 and 6,849,786.39

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Solution

The fourth proportional to 12,356,425.53, 17,051,866.86 and 6,849,786.39 is: 9,452,705.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,356,425.53 : 17,051,866.86 = 6,849,786.39 : x
  2. Step 2: Convert to fraction form
    12,356,425.53/17,051,866.86 = 6,849,786.39/x
  3. Step 3: Cross multiply
    12,356,425.53x = 17,051,866.86 × 6,849,786.39
  4. Step 4: Simplify right side
    12,356,425.53x = 116,801,645,541,720.03
  5. Step 5: Solve for x
    x = 116,801,645,541,720.03/12,356,425.53
  6. Step 6: Final answer
    x = 9,452,705.01

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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.