Home / 11,510,096.76-15,885,099-9,883,887.84

Finding the Fourth Proportional to 11,510,096.76, 15,885,099 and 9,883,887.84

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Solution

The fourth proportional to 11,510,096.76, 15,885,099 and 9,883,887.84 is: 13,640,766.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,510,096.76 : 15,885,099 = 9,883,887.84 : x
  2. Step 2: Convert to fraction form
    11,510,096.76/15,885,099 = 9,883,887.84/x
  3. Step 3: Cross multiply
    11,510,096.76x = 15,885,099 × 9,883,887.84
  4. Step 4: Simplify right side
    11,510,096.76x = 157,006,536,843,296.16
  5. Step 5: Solve for x
    x = 157,006,536,843,296.16/11,510,096.76
  6. Step 6: Final answer
    x = 13,640,766.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.