Home / 9,043,747.50-12,480,368.68-4,969,628.94

Finding the Fourth Proportional to 9,043,747.50, 12,480,368.68 and 4,969,628.94

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Solution

The fourth proportional to 9,043,747.50, 12,480,368.68 and 4,969,628.94 is: 6,858,086.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,747.50 : 12,480,368.68 = 4,969,628.94 : x
  2. Step 2: Convert to fraction form
    9,043,747.50/12,480,368.68 = 4,969,628.94/x
  3. Step 3: Cross multiply
    9,043,747.50x = 12,480,368.68 × 4,969,628.94
  4. Step 4: Simplify right side
    9,043,747.50x = 62,022,801,373,997.60
  5. Step 5: Solve for x
    x = 62,022,801,373,997.60/9,043,747.50
  6. Step 6: Final answer
    x = 6,858,086.36

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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.