Home / 10,752,047.90-16,136,103.92-7,285,568.19

Finding the Fourth Proportional to 10,752,047.90, 16,136,103.92 and 7,285,568.19

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Solution

The fourth proportional to 10,752,047.90, 16,136,103.92 and 7,285,568.19 is: 10,933,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,047.90 : 16,136,103.92 = 7,285,568.19 : x
  2. Step 2: Convert to fraction form
    10,752,047.90/16,136,103.92 = 7,285,568.19/x
  3. Step 3: Cross multiply
    10,752,047.90x = 16,136,103.92 × 7,285,568.19
  4. Step 4: Simplify right side
    10,752,047.90x = 117,560,685,430,086.31
  5. Step 5: Solve for x
    x = 117,560,685,430,086.31/10,752,047.90
  6. Step 6: Final answer
    x = 10,933,794.80

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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.