Home / 12,729,302.37-17,566,437.36-6,928,126.31

Finding the Fourth Proportional to 12,729,302.37, 17,566,437.36 and 6,928,126.31

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Solution

The fourth proportional to 12,729,302.37, 17,566,437.36 and 6,928,126.31 is: 9,560,814.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,729,302.37 : 17,566,437.36 = 6,928,126.31 : x
  2. Step 2: Convert to fraction form
    12,729,302.37/17,566,437.36 = 6,928,126.31/x
  3. Step 3: Cross multiply
    12,729,302.37x = 17,566,437.36 × 6,928,126.31
  4. Step 4: Simplify right side
    12,729,302.37x = 121,702,496,846,782.94
  5. Step 5: Solve for x
    x = 121,702,496,846,782.94/12,729,302.37
  6. Step 6: Final answer
    x = 9,560,814.36

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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.