Home / 12,408,955.66-17,124,358.03-6,976,447.66

Finding the Fourth Proportional to 12,408,955.66, 17,124,358.03 and 6,976,447.66

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Solution

The fourth proportional to 12,408,955.66, 17,124,358.03 and 6,976,447.66 is: 9,627,497.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,408,955.66 : 17,124,358.03 = 6,976,447.66 : x
  2. Step 2: Convert to fraction form
    12,408,955.66/17,124,358.03 = 6,976,447.66/x
  3. Step 3: Cross multiply
    12,408,955.66x = 17,124,358.03 × 6,976,447.66
  4. Step 4: Simplify right side
    12,408,955.66x = 119,467,187,507,395.72
  5. Step 5: Solve for x
    x = 119,467,187,507,395.72/12,408,955.66
  6. Step 6: Final answer
    x = 9,627,497.33

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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.