Home / 11,117,114.70-16,675,672.05-4,384,653.90

Finding the Fourth Proportional to 11,117,114.70, 16,675,672.05 and 4,384,653.90

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Solution

The fourth proportional to 11,117,114.70, 16,675,672.05 and 4,384,653.90 is: 6,576,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117,114.70 : 16,675,672.05 = 4,384,653.90 : x
  2. Step 2: Convert to fraction form
    11,117,114.70/16,675,672.05 = 4,384,653.90/x
  3. Step 3: Cross multiply
    11,117,114.70x = 16,675,672.05 × 4,384,653.90
  4. Step 4: Simplify right side
    11,117,114.70x = 73,117,050,489,153.50
  5. Step 5: Solve for x
    x = 73,117,050,489,153.50/11,117,114.70
  6. Step 6: Final answer
    x = 6,576,980.85

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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.