Home / 12,085,950.87-16,678,101.33-6,579,211.10

Finding the Fourth Proportional to 12,085,950.87, 16,678,101.33 and 6,579,211.10

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Solution

The fourth proportional to 12,085,950.87, 16,678,101.33 and 6,579,211.10 is: 9,079,033.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,085,950.87 : 16,678,101.33 = 6,579,211.10 : x
  2. Step 2: Convert to fraction form
    12,085,950.87/16,678,101.33 = 6,579,211.10/x
  3. Step 3: Cross multiply
    12,085,950.87x = 16,678,101.33 × 6,579,211.10
  4. Step 4: Simplify right side
    12,085,950.87x = 109,728,749,313,870.25
  5. Step 5: Solve for x
    x = 109,728,749,313,870.25/12,085,950.87
  6. Step 6: Final answer
    x = 9,079,033.21

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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.