Home / 17,372,988.72-26,059,683.69-5,242,557.24

Finding the Fourth Proportional to 17,372,988.72, 26,059,683.69 and 5,242,557.24

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Solution

The fourth proportional to 17,372,988.72, 26,059,683.69 and 5,242,557.24 is: 7,863,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372,988.72 : 26,059,683.69 = 5,242,557.24 : x
  2. Step 2: Convert to fraction form
    17,372,988.72/26,059,683.69 = 5,242,557.24/x
  3. Step 3: Cross multiply
    17,372,988.72x = 26,059,683.69 × 5,242,557.24
  4. Step 4: Simplify right side
    17,372,988.72x = 136,619,383,401,119.42
  5. Step 5: Solve for x
    x = 136,619,383,401,119.42/17,372,988.72
  6. Step 6: Final answer
    x = 7,863,896.40

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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.