Home / 13,595,286.54-18,761,882.13-7,400,732.67

Finding the Fourth Proportional to 13,595,286.54, 18,761,882.13 and 7,400,732.67

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Solution

The fourth proportional to 13,595,286.54, 18,761,882.13 and 7,400,732.67 is: 10,213,221.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,286.54 : 18,761,882.13 = 7,400,732.67 : x
  2. Step 2: Convert to fraction form
    13,595,286.54/18,761,882.13 = 7,400,732.67/x
  3. Step 3: Cross multiply
    13,595,286.54x = 18,761,882.13 × 7,400,732.67
  4. Step 4: Simplify right side
    13,595,286.54x = 138,851,674,030,180.17
  5. Step 5: Solve for x
    x = 138,851,674,030,180.17/13,595,286.54
  6. Step 6: Final answer
    x = 10,213,221.59

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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.