Home / 12,725,888.34-17,561,578.29-6,924,570.13

Finding the Fourth Proportional to 12,725,888.34, 17,561,578.29 and 6,924,570.13

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Solution

The fourth proportional to 12,725,888.34, 17,561,578.29 and 6,924,570.13 is: 9,555,826.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,888.34 : 17,561,578.29 = 6,924,570.13 : x
  2. Step 2: Convert to fraction form
    12,725,888.34/17,561,578.29 = 6,924,570.13/x
  3. Step 3: Cross multiply
    12,725,888.34x = 17,561,578.29 × 6,924,570.13
  4. Step 4: Simplify right side
    12,725,888.34x = 121,606,380,458,575.30
  5. Step 5: Solve for x
    x = 121,606,380,458,575.30/12,725,888.34
  6. Step 6: Final answer
    x = 9,555,826.45

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1.5x scale

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.