Home / 11,137,905.50-16,706,871.47-3,050,950.86

Finding the Fourth Proportional to 11,137,905.50, 16,706,871.47 and 3,050,950.86

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Solution

The fourth proportional to 11,137,905.50, 16,706,871.47 and 3,050,950.86 is: 4,576,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137,905.50 : 16,706,871.47 = 3,050,950.86 : x
  2. Step 2: Convert to fraction form
    11,137,905.50/16,706,871.47 = 3,050,950.86/x
  3. Step 3: Cross multiply
    11,137,905.50x = 16,706,871.47 × 3,050,950.86
  4. Step 4: Simplify right side
    11,137,905.50x = 50,971,843,780,516.85
  5. Step 5: Solve for x
    x = 50,971,843,780,516.85/11,137,905.50
  6. Step 6: Final answer
    x = 4,576,429.90

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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.