Home / 12,725,881.88-17,561,569.37-6,924,563.66

Finding the Fourth Proportional to 12,725,881.88, 17,561,569.37 and 6,924,563.66

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Solution

The fourth proportional to 12,725,881.88, 17,561,569.37 and 6,924,563.66 is: 9,555,817.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,881.88 : 17,561,569.37 = 6,924,563.66 : x
  2. Step 2: Convert to fraction form
    12,725,881.88/17,561,569.37 = 6,924,563.66/x
  3. Step 3: Cross multiply
    12,725,881.88x = 17,561,569.37 × 6,924,563.66
  4. Step 4: Simplify right side
    12,725,881.88x = 121,606,205,081,352.19
  5. Step 5: Solve for x
    x = 121,606,205,081,352.19/12,725,881.88
  6. Step 6: Final answer
    x = 9,555,817.53

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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.