Home / 12,096,747.60-18,145,121.40-4,118,571.60

Finding the Fourth Proportional to 12,096,747.60, 18,145,121.40 and 4,118,571.60

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Solution

The fourth proportional to 12,096,747.60, 18,145,121.40 and 4,118,571.60 is: 6,177,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,747.60 : 18,145,121.40 = 4,118,571.60 : x
  2. Step 2: Convert to fraction form
    12,096,747.60/18,145,121.40 = 4,118,571.60/x
  3. Step 3: Cross multiply
    12,096,747.60x = 18,145,121.40 × 4,118,571.60
  4. Step 4: Simplify right side
    12,096,747.60x = 74,731,981,676,592.23
  5. Step 5: Solve for x
    x = 74,731,981,676,592.23/12,096,747.60
  6. Step 6: Final answer
    x = 6,177,857.40

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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.