Home / 6,378,167.80-9,567,251.70-6,112,447.30

Finding the Fourth Proportional to 6,378,167.80, 9,567,251.70 and 6,112,447.30

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Solution

The fourth proportional to 6,378,167.80, 9,567,251.70 and 6,112,447.30 is: 9,168,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,167.80 : 9,567,251.70 = 6,112,447.30 : x
  2. Step 2: Convert to fraction form
    6,378,167.80/9,567,251.70 = 6,112,447.30/x
  3. Step 3: Cross multiply
    6,378,167.80x = 9,567,251.70 × 6,112,447.30
  4. Step 4: Simplify right side
    6,378,167.80x = 58,479,321,822,085.41
  5. Step 5: Solve for x
    x = 58,479,321,822,085.41/6,378,167.80
  6. Step 6: Final answer
    x = 9,168,670.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.