Home / 12,096,064.40-18,144,096.60-6,776,589.20

Finding the Fourth Proportional to 12,096,064.40, 18,144,096.60 and 6,776,589.20

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Solution

The fourth proportional to 12,096,064.40, 18,144,096.60 and 6,776,589.20 is: 10,164,883.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,064.40 : 18,144,096.60 = 6,776,589.20 : x
  2. Step 2: Convert to fraction form
    12,096,064.40/18,144,096.60 = 6,776,589.20/x
  3. Step 3: Cross multiply
    12,096,064.40x = 18,144,096.60 × 6,776,589.20
  4. Step 4: Simplify right side
    12,096,064.40x = 122,955,089,063,316.73
  5. Step 5: Solve for x
    x = 122,955,089,063,316.73/12,096,064.40
  6. Step 6: Final answer
    x = 10,164,883.80

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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.