Home / 10,392,377.43-15,586,729.07-2,819,933.67

Finding the Fourth Proportional to 10,392,377.43, 15,586,729.07 and 2,819,933.67

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Solution

The fourth proportional to 10,392,377.43, 15,586,729.07 and 2,819,933.67 is: 4,229,402.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,377.43 : 15,586,729.07 = 2,819,933.67 : x
  2. Step 2: Convert to fraction form
    10,392,377.43/15,586,729.07 = 2,819,933.67/x
  3. Step 3: Cross multiply
    10,392,377.43x = 15,586,729.07 × 2,819,933.67
  4. Step 4: Simplify right side
    10,392,377.43x = 43,953,542,095,561.12
  5. Step 5: Solve for x
    x = 43,953,542,095,561.12/10,392,377.43
  6. Step 6: Final answer
    x = 4,229,402.02

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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.