Home / 11,343,291.84-15,658,984.80-6,993,155.52

Finding the Fourth Proportional to 11,343,291.84, 15,658,984.80 and 6,993,155.52

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Solution

The fourth proportional to 11,343,291.84, 15,658,984.80 and 6,993,155.52 is: 9,653,786.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,291.84 : 15,658,984.80 = 6,993,155.52 : x
  2. Step 2: Convert to fraction form
    11,343,291.84/15,658,984.80 = 6,993,155.52/x
  3. Step 3: Cross multiply
    11,343,291.84x = 15,658,984.80 × 6,993,155.52
  4. Step 4: Simplify right side
    11,343,291.84x = 109,505,715,991,716.09
  5. Step 5: Solve for x
    x = 109,505,715,991,716.09/11,343,291.84
  6. Step 6: Final answer
    x = 9,653,786.36

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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.