Home / 7,033,856.80-10,550,785.20-6,383,005.60

Finding the Fourth Proportional to 7,033,856.80, 10,550,785.20 and 6,383,005.60

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Solution

The fourth proportional to 7,033,856.80, 10,550,785.20 and 6,383,005.60 is: 9,574,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,856.80 : 10,550,785.20 = 6,383,005.60 : x
  2. Step 2: Convert to fraction form
    7,033,856.80/10,550,785.20 = 6,383,005.60/x
  3. Step 3: Cross multiply
    7,033,856.80x = 10,550,785.20 × 6,383,005.60
  4. Step 4: Simplify right side
    7,033,856.80x = 67,345,721,015,997.11
  5. Step 5: Solve for x
    x = 67,345,721,015,997.11/7,033,856.80
  6. Step 6: Final answer
    x = 9,574,508.40

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Double scale
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Similar ratio
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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.