Home / 17,982,654.43-26,967,285.32-6,464,978.85

Finding the Fourth Proportional to 17,982,654.43, 26,967,285.32 and 6,464,978.85

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Solution

The fourth proportional to 17,982,654.43, 26,967,285.32 and 6,464,978.85 is: 9,695,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,982,654.43 : 26,967,285.32 = 6,464,978.85 : x
  2. Step 2: Convert to fraction form
    17,982,654.43/26,967,285.32 = 6,464,978.85/x
  3. Step 3: Cross multiply
    17,982,654.43x = 26,967,285.32 × 6,464,978.85
  4. Step 4: Simplify right side
    17,982,654.43x = 174,342,929,251,877.94
  5. Step 5: Solve for x
    x = 174,342,929,251,877.94/17,982,654.43
  6. Step 6: Final answer
    x = 9,695,060.87

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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.