Home / 12,725,897.07-17,561,590.32-6,924,578.85

Finding the Fourth Proportional to 12,725,897.07, 17,561,590.32 and 6,924,578.85

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Solution

The fourth proportional to 12,725,897.07, 17,561,590.32 and 6,924,578.85 is: 9,555,838.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,897.07 : 17,561,590.32 = 6,924,578.85 : x
  2. Step 2: Convert to fraction form
    12,725,897.07/17,561,590.32 = 6,924,578.85/x
  3. Step 3: Cross multiply
    12,725,897.07x = 17,561,590.32 × 6,924,578.85
  4. Step 4: Simplify right side
    12,725,897.07x = 121,606,616,902,236.73
  5. Step 5: Solve for x
    x = 121,606,616,902,236.73/12,725,897.07
  6. Step 6: Final answer
    x = 9,555,838.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.