Home / 5,198,824.91-7,136,809.55-4,462,500.86

Finding the Fourth Proportional to 5,198,824.91, 7,136,809.55 and 4,462,500.86

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Solution

The fourth proportional to 5,198,824.91, 7,136,809.55 and 4,462,500.86 is: 6,126,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,824.91 : 7,136,809.55 = 4,462,500.86 : x
  2. Step 2: Convert to fraction form
    5,198,824.91/7,136,809.55 = 4,462,500.86/x
  3. Step 3: Cross multiply
    5,198,824.91x = 7,136,809.55 × 4,462,500.86
  4. Step 4: Simplify right side
    5,198,824.91x = 31,848,018,744,430.50
  5. Step 5: Solve for x
    x = 31,848,018,744,430.50/5,198,824.91
  6. Step 6: Final answer
    x = 6,126,003.33

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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.