Home / 11,011,813.92-15,195,880.67-6,117,344.15

Finding the Fourth Proportional to 11,011,813.92, 15,195,880.67 and 6,117,344.15

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Solution

The fourth proportional to 11,011,813.92, 15,195,880.67 and 6,117,344.15 is: 8,441,700.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,813.92 : 15,195,880.67 = 6,117,344.15 : x
  2. Step 2: Convert to fraction form
    11,011,813.92/15,195,880.67 = 6,117,344.15/x
  3. Step 3: Cross multiply
    11,011,813.92x = 15,195,880.67 × 6,117,344.15
  4. Step 4: Simplify right side
    11,011,813.92x = 92,958,431,614,156.44
  5. Step 5: Solve for x
    x = 92,958,431,614,156.44/11,011,813.92
  6. Step 6: Final answer
    x = 8,441,700.19

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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.