Home / 12,725,903.25-17,561,598.84-6,924,585.06

Finding the Fourth Proportional to 12,725,903.25, 17,561,598.84 and 6,924,585.06

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Solution

The fourth proportional to 12,725,903.25, 17,561,598.84 and 6,924,585.06 is: 9,555,847.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,903.25 : 17,561,598.84 = 6,924,585.06 : x
  2. Step 2: Convert to fraction form
    12,725,903.25/17,561,598.84 = 6,924,585.06/x
  3. Step 3: Cross multiply
    12,725,903.25x = 17,561,598.84 × 6,924,585.06
  4. Step 4: Simplify right side
    12,725,903.25x = 121,606,784,957,177.33
  5. Step 5: Solve for x
    x = 121,606,784,957,177.33/12,725,903.25
  6. Step 6: Final answer
    x = 9,555,847.04

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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.