Home / 8,477,131.86-11,698,086.05-4,806,295.39

Finding the Fourth Proportional to 8,477,131.86, 11,698,086.05 and 4,806,295.39

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Solution

The fourth proportional to 8,477,131.86, 11,698,086.05 and 4,806,295.39 is: 6,632,485.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477,131.86 : 11,698,086.05 = 4,806,295.39 : x
  2. Step 2: Convert to fraction form
    8,477,131.86/11,698,086.05 = 4,806,295.39/x
  3. Step 3: Cross multiply
    8,477,131.86x = 11,698,086.05 × 4,806,295.39
  4. Step 4: Simplify right side
    8,477,131.86x = 56,224,457,062,553.05
  5. Step 5: Solve for x
    x = 56,224,457,062,553.05/8,477,131.86
  6. Step 6: Final answer
    x = 6,632,485.84

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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.