Home / 8,476,645.52-11,702,105.16-6,538,555.28

Finding the Fourth Proportional to 8,476,645.52, 11,702,105.16 and 6,538,555.28

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Solution

The fourth proportional to 8,476,645.52, 11,702,105.16 and 6,538,555.28 is: 9,026,549.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,645.52 : 11,702,105.16 = 6,538,555.28 : x
  2. Step 2: Convert to fraction form
    8,476,645.52/11,702,105.16 = 6,538,555.28/x
  3. Step 3: Cross multiply
    8,476,645.52x = 11,702,105.16 × 6,538,555.28
  4. Step 4: Simplify right side
    8,476,645.52x = 76,514,861,481,033.25
  5. Step 5: Solve for x
    x = 76,514,861,481,033.25/8,476,645.52
  6. Step 6: Final answer
    x = 9,026,549.63

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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.