Home / 7,592,475.70-11,388,713.55-7,007,890.60

Finding the Fourth Proportional to 7,592,475.70, 11,388,713.55 and 7,007,890.60

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Solution

The fourth proportional to 7,592,475.70, 11,388,713.55 and 7,007,890.60 is: 10,511,835.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,592,475.70 : 11,388,713.55 = 7,007,890.60 : x
  2. Step 2: Convert to fraction form
    7,592,475.70/11,388,713.55 = 7,007,890.60/x
  3. Step 3: Cross multiply
    7,592,475.70x = 11,388,713.55 × 7,007,890.60
  4. Step 4: Simplify right side
    7,592,475.70x = 79,810,858,633,137.62
  5. Step 5: Solve for x
    x = 79,810,858,633,137.62/7,592,475.70
  6. Step 6: Final answer
    x = 10,511,835.90

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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.