Home / 12,408,530.08-17,123,525.31-6,901,786.39

Finding the Fourth Proportional to 12,408,530.08, 17,123,525.31 and 6,901,786.39

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Solution

The fourth proportional to 12,408,530.08, 17,123,525.31 and 6,901,786.39 is: 9,524,328.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,408,530.08 : 17,123,525.31 = 6,901,786.39 : x
  2. Step 2: Convert to fraction form
    12,408,530.08/17,123,525.31 = 6,901,786.39/x
  3. Step 3: Cross multiply
    12,408,530.08x = 17,123,525.31 × 6,901,786.39
  4. Step 4: Simplify right side
    12,408,530.08x = 118,182,913,933,378.52
  5. Step 5: Solve for x
    x = 118,182,913,933,378.52/12,408,530.08
  6. Step 6: Final answer
    x = 9,524,328.28

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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.