Home / 12,725,884.69-17,561,573.25-6,924,566.48

Finding the Fourth Proportional to 12,725,884.69, 17,561,573.25 and 6,924,566.48

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Solution

The fourth proportional to 12,725,884.69, 17,561,573.25 and 6,924,566.48 is: 9,555,821.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,884.69 : 17,561,573.25 = 6,924,566.48 : x
  2. Step 2: Convert to fraction form
    12,725,884.69/17,561,573.25 = 6,924,566.48/x
  3. Step 3: Cross multiply
    12,725,884.69x = 17,561,573.25 × 6,924,566.48
  4. Step 4: Simplify right side
    12,725,884.69x = 121,606,281,349,239.66
  5. Step 5: Solve for x
    x = 121,606,281,349,239.66/12,725,884.69
  6. Step 6: Final answer
    x = 9,555,821.41

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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.