Home / 9,072,269.40-13,608,404.10-4,810,243.80

Finding the Fourth Proportional to 9,072,269.40, 13,608,404.10 and 4,810,243.80

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Solution

The fourth proportional to 9,072,269.40, 13,608,404.10 and 4,810,243.80 is: 7,215,365.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,269.40 : 13,608,404.10 = 4,810,243.80 : x
  2. Step 2: Convert to fraction form
    9,072,269.40/13,608,404.10 = 4,810,243.80/x
  3. Step 3: Cross multiply
    9,072,269.40x = 13,608,404.10 × 4,810,243.80
  4. Step 4: Simplify right side
    9,072,269.40x = 65,459,741,449,919.58
  5. Step 5: Solve for x
    x = 65,459,741,449,919.58/9,072,269.40
  6. Step 6: Final answer
    x = 7,215,365.70

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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.