Home / 18,087,713.60-27,131,570.40-6,725,811.20

Finding the Fourth Proportional to 18,087,713.60, 27,131,570.40 and 6,725,811.20

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Solution

The fourth proportional to 18,087,713.60, 27,131,570.40 and 6,725,811.20 is: 10,088,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,087,713.60 : 27,131,570.40 = 6,725,811.20 : x
  2. Step 2: Convert to fraction form
    18,087,713.60/27,131,570.40 = 6,725,811.20/x
  3. Step 3: Cross multiply
    18,087,713.60x = 27,131,570.40 × 6,725,811.20
  4. Step 4: Simplify right side
    18,087,713.60x = 182,481,820,069,908.47
  5. Step 5: Solve for x
    x = 182,481,820,069,908.47/18,087,713.60
  6. Step 6: Final answer
    x = 10,088,716.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.