Home / 7,625,950.92-11,438,916.72-1,946,175.36

Finding the Fourth Proportional to 7,625,950.92, 11,438,916.72 and 1,946,175.36

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Solution

The fourth proportional to 7,625,950.92, 11,438,916.72 and 1,946,175.36 is: 2,919,260.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,950.92 : 11,438,916.72 = 1,946,175.36 : x
  2. Step 2: Convert to fraction form
    7,625,950.92/11,438,916.72 = 1,946,175.36/x
  3. Step 3: Cross multiply
    7,625,950.92x = 11,438,916.72 × 1,946,175.36
  4. Step 4: Simplify right side
    7,625,950.92x = 22,262,137,865,556.02
  5. Step 5: Solve for x
    x = 22,262,137,865,556.02/7,625,950.92
  6. Step 6: Final answer
    x = 2,919,260.57

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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.