Home / 17,142,839.60-25,696,115.40-6,353,207.60

Finding the Fourth Proportional to 17,142,839.60, 25,696,115.40 and 6,353,207.60

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Solution

The fourth proportional to 17,142,839.60, 25,696,115.40 and 6,353,207.60 is: 9,523,087.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,839.60 : 25,696,115.40 = 6,353,207.60 : x
  2. Step 2: Convert to fraction form
    17,142,839.60/25,696,115.40 = 6,353,207.60/x
  3. Step 3: Cross multiply
    17,142,839.60x = 25,696,115.40 × 6,353,207.60
  4. Step 4: Simplify right side
    17,142,839.60x = 163,252,755,649,757.03
  5. Step 5: Solve for x
    x = 163,252,755,649,757.03/17,142,839.60
  6. Step 6: Final answer
    x = 9,523,087.16

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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.