Home / 12,514,546.64-17,270,072.52-6,791,410.64

Finding the Fourth Proportional to 12,514,546.64, 17,270,072.52 and 6,791,410.64

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Solution

The fourth proportional to 12,514,546.64, 17,270,072.52 and 6,791,410.64 is: 9,372,145.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,514,546.64 : 17,270,072.52 = 6,791,410.64 : x
  2. Step 2: Convert to fraction form
    12,514,546.64/17,270,072.52 = 6,791,410.64/x
  3. Step 3: Cross multiply
    12,514,546.64x = 17,270,072.52 × 6,791,410.64
  4. Step 4: Simplify right side
    12,514,546.64x = 117,288,154,265,899.61
  5. Step 5: Solve for x
    x = 117,288,154,265,899.61/12,514,546.64
  6. Step 6: Final answer
    x = 9,372,145.68

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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.