Home / 12,514,486.50-17,269,991.37-6,791,350.50

Finding the Fourth Proportional to 12,514,486.50, 17,269,991.37 and 6,791,350.50

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Solution

The fourth proportional to 12,514,486.50, 17,269,991.37 and 6,791,350.50 is: 9,372,063.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,514,486.50 : 17,269,991.37 = 6,791,350.50 : x
  2. Step 2: Convert to fraction form
    12,514,486.50/17,269,991.37 = 6,791,350.50/x
  3. Step 3: Cross multiply
    12,514,486.50x = 17,269,991.37 × 6,791,350.50
  4. Step 4: Simplify right side
    12,514,486.50x = 117,286,564,525,645.19
  5. Step 5: Solve for x
    x = 117,286,564,525,645.19/12,514,486.50
  6. Step 6: Final answer
    x = 9,372,063.69

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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.