Home / 12,416,969.61-17,135,250.69-6,910,343.01

Finding the Fourth Proportional to 12,416,969.61, 17,135,250.69 and 6,910,343.01

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Solution

The fourth proportional to 12,416,969.61, 17,135,250.69 and 6,910,343.01 is: 9,536,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,416,969.61 : 17,135,250.69 = 6,910,343.01 : x
  2. Step 2: Convert to fraction form
    12,416,969.61/17,135,250.69 = 6,910,343.01/x
  3. Step 3: Cross multiply
    12,416,969.61x = 17,135,250.69 × 6,910,343.01
  4. Step 4: Simplify right side
    12,416,969.61x = 118,410,459,811,651.55
  5. Step 5: Solve for x
    x = 118,410,459,811,651.55/12,416,969.61
  6. Step 6: Final answer
    x = 9,536,180.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.