Home / 9,074,516.80-13,611,775.20-7,373,905.60

Finding the Fourth Proportional to 9,074,516.80, 13,611,775.20 and 7,373,905.60

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Solution

The fourth proportional to 9,074,516.80, 13,611,775.20 and 7,373,905.60 is: 11,060,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,516.80 : 13,611,775.20 = 7,373,905.60 : x
  2. Step 2: Convert to fraction form
    9,074,516.80/13,611,775.20 = 7,373,905.60/x
  3. Step 3: Cross multiply
    9,074,516.80x = 13,611,775.20 × 7,373,905.60
  4. Step 4: Simplify right side
    9,074,516.80x = 100,371,945,373,221.11
  5. Step 5: Solve for x
    x = 100,371,945,373,221.11/9,074,516.80
  6. Step 6: Final answer
    x = 11,060,858.40

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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.