Home / 17,383,670.20-26,070,839.70-7,284,201.40

Finding the Fourth Proportional to 17,383,670.20, 26,070,839.70 and 7,284,201.40

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Solution

The fourth proportional to 17,383,670.20, 26,070,839.70 and 7,284,201.40 is: 10,924,347.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,670.20 : 26,070,839.70 = 7,284,201.40 : x
  2. Step 2: Convert to fraction form
    17,383,670.20/26,070,839.70 = 7,284,201.40/x
  3. Step 3: Cross multiply
    17,383,670.20x = 26,070,839.70 × 7,284,201.40
  4. Step 4: Simplify right side
    17,383,670.20x = 189,905,247,041,915.59
  5. Step 5: Solve for x
    x = 189,905,247,041,915.59/17,383,670.20
  6. Step 6: Final answer
    x = 10,924,347.09

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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.