Home / 11,177,039.34-16,772,064.39-4,699,645.92

Finding the Fourth Proportional to 11,177,039.34, 16,772,064.39 and 4,699,645.92

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Solution

The fourth proportional to 11,177,039.34, 16,772,064.39 and 4,699,645.92 is: 7,052,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,039.34 : 16,772,064.39 = 4,699,645.92 : x
  2. Step 2: Convert to fraction form
    11,177,039.34/16,772,064.39 = 4,699,645.92/x
  3. Step 3: Cross multiply
    11,177,039.34x = 16,772,064.39 × 4,699,645.92
  4. Step 4: Simplify right side
    11,177,039.34x = 78,822,763,980,440.80
  5. Step 5: Solve for x
    x = 78,822,763,980,440.80/11,177,039.34
  6. Step 6: Final answer
    x = 7,052,204.22

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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.