Home / 8,458,509-11,672,755.76-4,591,031.76

Finding the Fourth Proportional to 8,458,509, 11,672,755.76 and 4,591,031.76

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Solution

The fourth proportional to 8,458,509, 11,672,755.76 and 4,591,031.76 is: 6,335,631.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,509 : 11,672,755.76 = 4,591,031.76 : x
  2. Step 2: Convert to fraction form
    8,458,509/11,672,755.76 = 4,591,031.76/x
  3. Step 3: Cross multiply
    8,458,509x = 11,672,755.76 × 4,591,031.76
  4. Step 4: Simplify right side
    8,458,509x = 53,589,992,420,882.94
  5. Step 5: Solve for x
    x = 53,589,992,420,882.94/8,458,509
  6. Step 6: Final answer
    x = 6,335,631.07

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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.