Home / 12,171,627-16,797,370.14-6,739,119

Finding the Fourth Proportional to 12,171,627, 16,797,370.14 and 6,739,119

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Solution

The fourth proportional to 12,171,627, 16,797,370.14 and 6,739,119 is: 9,300,274.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,171,627 : 16,797,370.14 = 6,739,119 : x
  2. Step 2: Convert to fraction form
    12,171,627/16,797,370.14 = 6,739,119/x
  3. Step 3: Cross multiply
    12,171,627x = 16,797,370.14 × 6,739,119
  4. Step 4: Simplify right side
    12,171,627x = 113,199,476,260,506.66
  5. Step 5: Solve for x
    x = 113,199,476,260,506.66/12,171,627
  6. Step 6: Final answer
    x = 9,300,274.83

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1.5x scale

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.