Home / 8,142,953.27-12,214,850.29-2,077,738.07

Finding the Fourth Proportional to 8,142,953.27, 12,214,850.29 and 2,077,738.07

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Solution

The fourth proportional to 8,142,953.27, 12,214,850.29 and 2,077,738.07 is: 3,116,714.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,142,953.27 : 12,214,850.29 = 2,077,738.07 : x
  2. Step 2: Convert to fraction form
    8,142,953.27/12,214,850.29 = 2,077,738.07/x
  3. Step 3: Cross multiply
    8,142,953.27x = 12,214,850.29 × 2,077,738.07
  4. Step 4: Simplify right side
    8,142,953.27x = 25,379,259,405,809.29
  5. Step 5: Solve for x
    x = 25,379,259,405,809.29/8,142,953.27
  6. Step 6: Final answer
    x = 3,116,714.36

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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.