Home / 6,151,748.40-8,427,755.34-5,921,740.80

Finding the Fourth Proportional to 6,151,748.40, 8,427,755.34 and 5,921,740.80

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Solution

The fourth proportional to 6,151,748.40, 8,427,755.34 and 5,921,740.80 is: 8,112,650.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,151,748.40 : 8,427,755.34 = 5,921,740.80 : x
  2. Step 2: Convert to fraction form
    6,151,748.40/8,427,755.34 = 5,921,740.80/x
  3. Step 3: Cross multiply
    6,151,748.40x = 8,427,755.34 × 5,921,740.80
  4. Step 4: Simplify right side
    6,151,748.40x = 49,906,982,649,295.87
  5. Step 5: Solve for x
    x = 49,906,982,649,295.87/6,151,748.40
  6. Step 6: Final answer
    x = 8,112,650.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.