Home / 7,105,903.22-10,658,755.80-1,714,508.39

Finding the Fourth Proportional to 7,105,903.22, 10,658,755.80 and 1,714,508.39

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Solution

The fourth proportional to 7,105,903.22, 10,658,755.80 and 1,714,508.39 is: 2,571,738.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,903.22 : 10,658,755.80 = 1,714,508.39 : x
  2. Step 2: Convert to fraction form
    7,105,903.22/10,658,755.80 = 1,714,508.39/x
  3. Step 3: Cross multiply
    7,105,903.22x = 10,658,755.80 × 1,714,508.39
  4. Step 4: Simplify right side
    7,105,903.22x = 18,274,526,192,767.38
  5. Step 5: Solve for x
    x = 18,274,526,192,767.38/7,105,903.22
  6. Step 6: Final answer
    x = 2,571,738.69

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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.