Home / 11,006,429.85-16,510,513.58-2,919,407.87

Finding the Fourth Proportional to 11,006,429.85, 16,510,513.58 and 2,919,407.87

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Solution

The fourth proportional to 11,006,429.85, 16,510,513.58 and 2,919,407.87 is: 4,379,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,429.85 : 16,510,513.58 = 2,919,407.87 : x
  2. Step 2: Convert to fraction form
    11,006,429.85/16,510,513.58 = 2,919,407.87/x
  3. Step 3: Cross multiply
    11,006,429.85x = 16,510,513.58 × 2,919,407.87
  4. Step 4: Simplify right side
    11,006,429.85x = 48,200,923,312,611.52
  5. Step 5: Solve for x
    x = 48,200,923,312,611.52/11,006,429.85
  6. Step 6: Final answer
    x = 4,379,342.25

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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.