Home / 10,180,299.37-15,270,452.09-2,991,833.27

Finding the Fourth Proportional to 10,180,299.37, 15,270,452.09 and 2,991,833.27

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Solution

The fourth proportional to 10,180,299.37, 15,270,452.09 and 2,991,833.27 is: 4,487,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180,299.37 : 15,270,452.09 = 2,991,833.27 : x
  2. Step 2: Convert to fraction form
    10,180,299.37/15,270,452.09 = 2,991,833.27/x
  3. Step 3: Cross multiply
    10,180,299.37x = 15,270,452.09 × 2,991,833.27
  4. Step 4: Simplify right side
    10,180,299.37x = 45,686,646,610,803.03
  5. Step 5: Solve for x
    x = 45,686,646,610,803.03/10,180,299.37
  6. Step 6: Final answer
    x = 4,487,750.80

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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.