Home / 11,285,369.79-16,925,791.40-5,525,621.79

Finding the Fourth Proportional to 11,285,369.79, 16,925,791.40 and 5,525,621.79

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Solution

The fourth proportional to 11,285,369.79, 16,925,791.40 and 5,525,621.79 is: 8,287,324.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,369.79 : 16,925,791.40 = 5,525,621.79 : x
  2. Step 2: Convert to fraction form
    11,285,369.79/16,925,791.40 = 5,525,621.79/x
  3. Step 3: Cross multiply
    11,285,369.79x = 16,925,791.40 × 5,525,621.79
  4. Step 4: Simplify right side
    11,285,369.79x = 93,525,521,772,834.59
  5. Step 5: Solve for x
    x = 93,525,521,772,834.59/11,285,369.79
  6. Step 6: Final answer
    x = 8,287,324.52

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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.