Home / 7,514,481.20-10,370,004.09-4,076,722.22

Finding the Fourth Proportional to 7,514,481.20, 10,370,004.09 and 4,076,722.22

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Solution

The fourth proportional to 7,514,481.20, 10,370,004.09 and 4,076,722.22 is: 5,625,887.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,481.20 : 10,370,004.09 = 4,076,722.22 : x
  2. Step 2: Convert to fraction form
    7,514,481.20/10,370,004.09 = 4,076,722.22/x
  3. Step 3: Cross multiply
    7,514,481.20x = 10,370,004.09 × 4,076,722.22
  4. Step 4: Simplify right side
    7,514,481.20x = 42,275,626,043,343.86
  5. Step 5: Solve for x
    x = 42,275,626,043,343.86/7,514,481.20
  6. Step 6: Final answer
    x = 5,625,887.53

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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.