Home / 11,779,395.20-17,669,487.92-3,259,018.08

Finding the Fourth Proportional to 11,779,395.20, 17,669,487.92 and 3,259,018.08

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Solution

The fourth proportional to 11,779,395.20, 17,669,487.92 and 3,259,018.08 is: 4,888,636.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,779,395.20 : 17,669,487.92 = 3,259,018.08 : x
  2. Step 2: Convert to fraction form
    11,779,395.20/17,669,487.92 = 3,259,018.08/x
  3. Step 3: Cross multiply
    11,779,395.20x = 17,669,487.92 × 3,259,018.08
  4. Step 4: Simplify right side
    11,779,395.20x = 57,585,180,595,621.60
  5. Step 5: Solve for x
    x = 57,585,180,595,621.60/11,779,395.20
  6. Step 6: Final answer
    x = 4,888,636.44

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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.