Home / 9,197,297.82-12,691,663.40-5,524,031.66

Finding the Fourth Proportional to 9,197,297.82, 12,691,663.40 and 5,524,031.66

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Solution

The fourth proportional to 9,197,297.82, 12,691,663.40 and 5,524,031.66 is: 7,622,798.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,297.82 : 12,691,663.40 = 5,524,031.66 : x
  2. Step 2: Convert to fraction form
    9,197,297.82/12,691,663.40 = 5,524,031.66/x
  3. Step 3: Cross multiply
    9,197,297.82x = 12,691,663.40 × 5,524,031.66
  4. Step 4: Simplify right side
    9,197,297.82x = 70,109,150,390,015.01
  5. Step 5: Solve for x
    x = 70,109,150,390,015.01/9,197,297.82
  6. Step 6: Final answer
    x = 7,622,798.76

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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.