Home / 8,099,041.50-11,176,910.55-4,477,602.78

Finding the Fourth Proportional to 8,099,041.50, 11,176,910.55 and 4,477,602.78

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Solution

The fourth proportional to 8,099,041.50, 11,176,910.55 and 4,477,602.78 is: 6,179,220.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099,041.50 : 11,176,910.55 = 4,477,602.78 : x
  2. Step 2: Convert to fraction form
    8,099,041.50/11,176,910.55 = 4,477,602.78/x
  3. Step 3: Cross multiply
    8,099,041.50x = 11,176,910.55 × 4,477,602.78
  4. Step 4: Simplify right side
    8,099,041.50x = 50,045,765,750,491.34
  5. Step 5: Solve for x
    x = 50,045,765,750,491.34/8,099,041.50
  6. Step 6: Final answer
    x = 6,179,220.81

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1.5x scale

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.