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Finding the Fourth Proportional to 17,978,914.04, 26,972,103.54 and 6,011,339

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Solution

The fourth proportional to 17,978,914.04, 26,972,103.54 and 6,011,339 is: 9,018,256.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,978,914.04 : 26,972,103.54 = 6,011,339 : x
  2. Step 2: Convert to fraction form
    17,978,914.04/26,972,103.54 = 6,011,339/x
  3. Step 3: Cross multiply
    17,978,914.04x = 26,972,103.54 × 6,011,339
  4. Step 4: Simplify right side
    17,978,914.04x = 162,138,457,922,040.06
  5. Step 5: Solve for x
    x = 162,138,457,922,040.06/17,978,914.04
  6. Step 6: Final answer
    x = 9,018,256.47

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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.