Home / 15,672,234.14-21,626,497.23-8,795,387.60

Finding the Fourth Proportional to 15,672,234.14, 21,626,497.23 and 8,795,387.60

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Solution

The fourth proportional to 15,672,234.14, 21,626,497.23 and 8,795,387.60 is: 12,136,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,234.14 : 21,626,497.23 = 8,795,387.60 : x
  2. Step 2: Convert to fraction form
    15,672,234.14/21,626,497.23 = 8,795,387.60/x
  3. Step 3: Cross multiply
    15,672,234.14x = 21,626,497.23 × 8,795,387.60
  4. Step 4: Simplify right side
    15,672,234.14x = 190,213,425,568,176.34
  5. Step 5: Solve for x
    x = 190,213,425,568,176.34/15,672,234.14
  6. Step 6: Final answer
    x = 12,136,969.36

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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.