Home / 11,921,664.26-17,882,664.06-3,402,001.64

Finding the Fourth Proportional to 11,921,664.26, 17,882,664.06 and 3,402,001.64

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Solution

The fourth proportional to 11,921,664.26, 17,882,664.06 and 3,402,001.64 is: 5,103,050.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,921,664.26 : 17,882,664.06 = 3,402,001.64 : x
  2. Step 2: Convert to fraction form
    11,921,664.26/17,882,664.06 = 3,402,001.64/x
  3. Step 3: Cross multiply
    11,921,664.26x = 17,882,664.06 × 3,402,001.64
  4. Step 4: Simplify right side
    11,921,664.26x = 60,836,852,459,689.05
  5. Step 5: Solve for x
    x = 60,836,852,459,689.05/11,921,664.26
  6. Step 6: Final answer
    x = 5,103,050.31

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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.