Home / 13,576,514.20-20,349,024.90-5,484,176.80

Finding the Fourth Proportional to 13,576,514.20, 20,349,024.90 and 5,484,176.80

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Solution

The fourth proportional to 13,576,514.20, 20,349,024.90 and 5,484,176.80 is: 8,219,904.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,576,514.20 : 20,349,024.90 = 5,484,176.80 : x
  2. Step 2: Convert to fraction form
    13,576,514.20/20,349,024.90 = 5,484,176.80/x
  3. Step 3: Cross multiply
    13,576,514.20x = 20,349,024.90 × 5,484,176.80
  4. Step 4: Simplify right side
    13,576,514.20x = 111,597,650,259,202.31
  5. Step 5: Solve for x
    x = 111,597,650,259,202.31/13,576,514.20
  6. Step 6: Final answer
    x = 8,219,904.51

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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.