Home / 8,597,421.37-11,865,278.82-6,418,180.36

Finding the Fourth Proportional to 8,597,421.37, 11,865,278.82 and 6,418,180.36

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Solution

The fourth proportional to 8,597,421.37, 11,865,278.82 and 6,418,180.36 is: 8,857,713.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,597,421.37 : 11,865,278.82 = 6,418,180.36 : x
  2. Step 2: Convert to fraction form
    8,597,421.37/11,865,278.82 = 6,418,180.36/x
  3. Step 3: Cross multiply
    8,597,421.37x = 11,865,278.82 × 6,418,180.36
  4. Step 4: Simplify right side
    8,597,421.37x = 76,153,499,488,447.98
  5. Step 5: Solve for x
    x = 76,153,499,488,447.98/8,597,421.37
  6. Step 6: Final answer
    x = 8,857,713.98

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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.