Home / 8,512,272-11,747,218.91-4,645,005.36

Finding the Fourth Proportional to 8,512,272, 11,747,218.91 and 4,645,005.36

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Solution

The fourth proportional to 8,512,272, 11,747,218.91 and 4,645,005.36 is: 6,410,262.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,272 : 11,747,218.91 = 4,645,005.36 : x
  2. Step 2: Convert to fraction form
    8,512,272/11,747,218.91 = 4,645,005.36/x
  3. Step 3: Cross multiply
    8,512,272x = 11,747,218.91 × 4,645,005.36
  4. Step 4: Simplify right side
    8,512,272x = 54,565,894,778,818.33
  5. Step 5: Solve for x
    x = 54,565,894,778,818.33/8,512,272
  6. Step 6: Final answer
    x = 6,410,262.12

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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.