Home / 7,559,816.80-11,339,725.20-7,244,888.80

Finding the Fourth Proportional to 7,559,816.80, 11,339,725.20 and 7,244,888.80

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Solution

The fourth proportional to 7,559,816.80, 11,339,725.20 and 7,244,888.80 is: 10,867,333.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,816.80 : 11,339,725.20 = 7,244,888.80 : x
  2. Step 2: Convert to fraction form
    7,559,816.80/11,339,725.20 = 7,244,888.80/x
  3. Step 3: Cross multiply
    7,559,816.80x = 11,339,725.20 × 7,244,888.80
  4. Step 4: Simplify right side
    7,559,816.80x = 82,155,048,096,557.75
  5. Step 5: Solve for x
    x = 82,155,048,096,557.75/7,559,816.80
  6. Step 6: Final answer
    x = 10,867,333.20

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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.