Home / 11,404,385.96-17,109,132.02-3,831,145.16

Finding the Fourth Proportional to 11,404,385.96, 17,109,132.02 and 3,831,145.16

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Solution

The fourth proportional to 11,404,385.96, 17,109,132.02 and 3,831,145.16 is: 5,747,575.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,404,385.96 : 17,109,132.02 = 3,831,145.16 : x
  2. Step 2: Convert to fraction form
    11,404,385.96/17,109,132.02 = 3,831,145.16/x
  3. Step 3: Cross multiply
    11,404,385.96x = 17,109,132.02 × 3,831,145.16
  4. Step 4: Simplify right side
    11,404,385.96x = 65,547,568,330,224.02
  5. Step 5: Solve for x
    x = 65,547,568,330,224.02/11,404,385.96
  6. Step 6: Final answer
    x = 5,747,575.41

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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.