Home / 11,412,922.88-15,748,152.01-6,940,196.23

Finding the Fourth Proportional to 11,412,922.88, 15,748,152.01 and 6,940,196.23

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Solution

The fourth proportional to 11,412,922.88, 15,748,152.01 and 6,940,196.23 is: 9,576,448.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,412,922.88 : 15,748,152.01 = 6,940,196.23 : x
  2. Step 2: Convert to fraction form
    11,412,922.88/15,748,152.01 = 6,940,196.23/x
  3. Step 3: Cross multiply
    11,412,922.88x = 15,748,152.01 × 6,940,196.23
  4. Step 4: Simplify right side
    11,412,922.88x = 109,295,265,237,629.36
  5. Step 5: Solve for x
    x = 109,295,265,237,629.36/11,412,922.88
  6. Step 6: Final answer
    x = 9,576,448.24

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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.