Home / 8,777,212.44-12,107,675.58-5,105,715.96

Finding the Fourth Proportional to 8,777,212.44, 12,107,675.58 and 5,105,715.96

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Solution

The fourth proportional to 8,777,212.44, 12,107,675.58 and 5,105,715.96 is: 7,043,050.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,777,212.44 : 12,107,675.58 = 5,105,715.96 : x
  2. Step 2: Convert to fraction form
    8,777,212.44/12,107,675.58 = 5,105,715.96/x
  3. Step 3: Cross multiply
    8,777,212.44x = 12,107,675.58 × 5,105,715.96
  4. Step 4: Simplify right side
    8,777,212.44x = 61,818,352,447,308.26
  5. Step 5: Solve for x
    x = 61,818,352,447,308.26/8,777,212.44
  6. Step 6: Final answer
    x = 7,043,050.73

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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.