Home / 9,449,215-13,043,947.44-6,353,532.70

Finding the Fourth Proportional to 9,449,215, 13,043,947.44 and 6,353,532.70

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Solution

The fourth proportional to 9,449,215, 13,043,947.44 and 6,353,532.70 is: 8,770,585.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449,215 : 13,043,947.44 = 6,353,532.70 : x
  2. Step 2: Convert to fraction form
    9,449,215/13,043,947.44 = 6,353,532.70/x
  3. Step 3: Cross multiply
    9,449,215x = 13,043,947.44 × 6,353,532.70
  4. Step 4: Simplify right side
    9,449,215x = 82,875,146,597,121.28
  5. Step 5: Solve for x
    x = 82,875,146,597,121.28/9,449,215
  6. Step 6: Final answer
    x = 8,770,585.34

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Double scale
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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.