Home / 13,102,288.03-18,081,229.22-7,598,924.88

Finding the Fourth Proportional to 13,102,288.03, 18,081,229.22 and 7,598,924.88

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Solution

The fourth proportional to 13,102,288.03, 18,081,229.22 and 7,598,924.88 is: 10,486,557.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,288.03 : 18,081,229.22 = 7,598,924.88 : x
  2. Step 2: Convert to fraction form
    13,102,288.03/18,081,229.22 = 7,598,924.88/x
  3. Step 3: Cross multiply
    13,102,288.03x = 18,081,229.22 × 7,598,924.88
  4. Step 4: Simplify right side
    13,102,288.03x = 137,397,902,580,840.98
  5. Step 5: Solve for x
    x = 137,397,902,580,840.98/13,102,288.03
  6. Step 6: Final answer
    x = 10,486,557.94

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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.