Home / 8,168,767-11,272,805.88-4,497,608.60

Finding the Fourth Proportional to 8,168,767, 11,272,805.88 and 4,497,608.60

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Solution

The fourth proportional to 8,168,767, 11,272,805.88 and 4,497,608.60 is: 6,206,648.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,767 : 11,272,805.88 = 4,497,608.60 : x
  2. Step 2: Convert to fraction form
    8,168,767/11,272,805.88 = 4,497,608.60/x
  3. Step 3: Cross multiply
    8,168,767x = 11,272,805.88 × 4,497,608.60
  4. Step 4: Simplify right side
    8,168,767x = 50,700,668,672,018.57
  5. Step 5: Solve for x
    x = 50,700,668,672,018.57/8,168,767
  6. Step 6: Final answer
    x = 6,206,648.89

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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.