Home / 12,203,496.36-16,841,031.66-6,697,383.48

Finding the Fourth Proportional to 12,203,496.36, 16,841,031.66 and 6,697,383.48

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Solution

The fourth proportional to 12,203,496.36, 16,841,031.66 and 6,697,383.48 is: 9,242,502.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,496.36 : 16,841,031.66 = 6,697,383.48 : x
  2. Step 2: Convert to fraction form
    12,203,496.36/16,841,031.66 = 6,697,383.48/x
  3. Step 3: Cross multiply
    12,203,496.36x = 16,841,031.66 × 6,697,383.48
  4. Step 4: Simplify right side
    12,203,496.36x = 112,790,847,225,840.98
  5. Step 5: Solve for x
    x = 112,790,847,225,840.98/12,203,496.36
  6. Step 6: Final answer
    x = 9,242,502.63

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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.