Home / 8,279,446.63-11,425,744.68-4,558,710.41

Finding the Fourth Proportional to 8,279,446.63, 11,425,744.68 and 4,558,710.41

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Solution

The fourth proportional to 8,279,446.63, 11,425,744.68 and 4,558,710.41 is: 6,291,080.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,279,446.63 : 11,425,744.68 = 4,558,710.41 : x
  2. Step 2: Convert to fraction form
    8,279,446.63/11,425,744.68 = 4,558,710.41/x
  3. Step 3: Cross multiply
    8,279,446.63x = 11,425,744.68 × 4,558,710.41
  4. Step 4: Simplify right side
    8,279,446.63x = 52,086,661,214,718.12
  5. Step 5: Solve for x
    x = 52,086,661,214,718.12/8,279,446.63
  6. Step 6: Final answer
    x = 6,291,080.01

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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.