Home / 5,237,999.10-7,856,998.65-4,324,707.90

Finding the Fourth Proportional to 5,237,999.10, 7,856,998.65 and 4,324,707.90

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Solution

The fourth proportional to 5,237,999.10, 7,856,998.65 and 4,324,707.90 is: 6,487,061.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,999.10 : 7,856,998.65 = 4,324,707.90 : x
  2. Step 2: Convert to fraction form
    5,237,999.10/7,856,998.65 = 4,324,707.90/x
  3. Step 3: Cross multiply
    5,237,999.10x = 7,856,998.65 × 4,324,707.90
  4. Step 4: Simplify right side
    5,237,999.10x = 33,979,224,131,944.34
  5. Step 5: Solve for x
    x = 33,979,224,131,944.34/5,237,999.10
  6. Step 6: Final answer
    x = 6,487,061.85

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Similar ratio
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1.5x scale

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.