Home / 11,864,416.25-16,373,023.29-6,969,844.64

Finding the Fourth Proportional to 11,864,416.25, 16,373,023.29 and 6,969,844.64

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Solution

The fourth proportional to 11,864,416.25, 16,373,023.29 and 6,969,844.64 is: 9,618,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,416.25 : 16,373,023.29 = 6,969,844.64 : x
  2. Step 2: Convert to fraction form
    11,864,416.25/16,373,023.29 = 6,969,844.64/x
  3. Step 3: Cross multiply
    11,864,416.25x = 16,373,023.29 × 6,969,844.64
  4. Step 4: Simplify right side
    11,864,416.25x = 114,117,428,536,536.55
  5. Step 5: Solve for x
    x = 114,117,428,536,536.55/11,864,416.25
  6. Step 6: Final answer
    x = 9,618,461.30

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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.