Home / 11,983,513.32-17,975,122.56-11,402,569.80

Finding the Fourth Proportional to 11,983,513.32, 17,975,122.56 and 11,402,569.80

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Solution

The fourth proportional to 11,983,513.32, 17,975,122.56 and 11,402,569.80 is: 17,103,714.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,983,513.32 : 17,975,122.56 = 11,402,569.80 : x
  2. Step 2: Convert to fraction form
    11,983,513.32/17,975,122.56 = 11,402,569.80/x
  3. Step 3: Cross multiply
    11,983,513.32x = 17,975,122.56 × 11,402,569.80
  4. Step 4: Simplify right side
    11,983,513.32x = 204,962,589,653,954.69
  5. Step 5: Solve for x
    x = 204,962,589,653,954.69/11,983,513.32
  6. Step 6: Final answer
    x = 17,103,714.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.