Home / 10,230,940.33-15,345,166.64-6,393,105.25

Finding the Fourth Proportional to 10,230,940.33, 15,345,166.64 and 6,393,105.25

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Solution

The fourth proportional to 10,230,940.33, 15,345,166.64 and 6,393,105.25 is: 9,588,880.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230,940.33 : 15,345,166.64 = 6,393,105.25 : x
  2. Step 2: Convert to fraction form
    10,230,940.33/15,345,166.64 = 6,393,105.25/x
  3. Step 3: Cross multiply
    10,230,940.33x = 15,345,166.64 × 6,393,105.25
  4. Step 4: Simplify right side
    10,230,940.33x = 98,103,265,337,980.41
  5. Step 5: Solve for x
    x = 98,103,265,337,980.41/10,230,940.33
  6. Step 6: Final answer
    x = 9,588,880.61

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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.