Home / 11,508,108.14-15,881,111.10-6,351,469.67

Finding the Fourth Proportional to 11,508,108.14, 15,881,111.10 and 6,351,469.67

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Solution

The fourth proportional to 11,508,108.14, 15,881,111.10 and 6,351,469.67 is: 8,764,985.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508,108.14 : 15,881,111.10 = 6,351,469.67 : x
  2. Step 2: Convert to fraction form
    11,508,108.14/15,881,111.10 = 6,351,469.67/x
  3. Step 3: Cross multiply
    11,508,108.14x = 15,881,111.10 × 6,351,469.67
  4. Step 4: Simplify right side
    11,508,108.14x = 100,868,395,517,253.12
  5. Step 5: Solve for x
    x = 100,868,395,517,253.12/11,508,108.14
  6. Step 6: Final answer
    x = 8,764,985.02

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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.