Home / 11,178,063.45-15,427,361.12-6,283,688.67

Finding the Fourth Proportional to 11,178,063.45, 15,427,361.12 and 6,283,688.67

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Solution

The fourth proportional to 11,178,063.45, 15,427,361.12 and 6,283,688.67 is: 8,672,408.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,063.45 : 15,427,361.12 = 6,283,688.67 : x
  2. Step 2: Convert to fraction form
    11,178,063.45/15,427,361.12 = 6,283,688.67/x
  3. Step 3: Cross multiply
    11,178,063.45x = 15,427,361.12 × 6,283,688.67
  4. Step 4: Simplify right side
    11,178,063.45x = 96,940,734,246,324.06
  5. Step 5: Solve for x
    x = 96,940,734,246,324.06/11,178,063.45
  6. Step 6: Final answer
    x = 8,672,408.66

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1.5x scale

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.