Home / 11,993,389.95-16,550,880.99-6,767,507.69

Finding the Fourth Proportional to 11,993,389.95, 16,550,880.99 and 6,767,507.69

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Solution

The fourth proportional to 11,993,389.95, 16,550,880.99 and 6,767,507.69 is: 9,339,162.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,993,389.95 : 16,550,880.99 = 6,767,507.69 : x
  2. Step 2: Convert to fraction form
    11,993,389.95/16,550,880.99 = 6,767,507.69/x
  3. Step 3: Cross multiply
    11,993,389.95x = 16,550,880.99 × 6,767,507.69
  4. Step 4: Simplify right side
    11,993,389.95x = 112,008,214,293,345.41
  5. Step 5: Solve for x
    x = 112,008,214,293,345.41/11,993,389.95
  6. Step 6: Final answer
    x = 9,339,162.22

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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.