Home / 17,645,310.98-26,467,987.04-5,514,838

Finding the Fourth Proportional to 17,645,310.98, 26,467,987.04 and 5,514,838

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Solution

The fourth proportional to 17,645,310.98, 26,467,987.04 and 5,514,838 is: 8,272,263.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645,310.98 : 26,467,987.04 = 5,514,838 : x
  2. Step 2: Convert to fraction form
    17,645,310.98/26,467,987.04 = 5,514,838/x
  3. Step 3: Cross multiply
    17,645,310.98x = 26,467,987.04 × 5,514,838
  4. Step 4: Simplify right side
    17,645,310.98x = 145,966,660,711,699.50
  5. Step 5: Solve for x
    x = 145,966,660,711,699.50/17,645,310.98
  6. Step 6: Final answer
    x = 8,272,263.43

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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.