Home / 10,302,082.88-15,453,419.56-2,729,048.63

Finding the Fourth Proportional to 10,302,082.88, 15,453,419.56 and 2,729,048.63

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Solution

The fourth proportional to 10,302,082.88, 15,453,419.56 and 2,729,048.63 is: 4,093,651.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,082.88 : 15,453,419.56 = 2,729,048.63 : x
  2. Step 2: Convert to fraction form
    10,302,082.88/15,453,419.56 = 2,729,048.63/x
  3. Step 3: Cross multiply
    10,302,082.88x = 15,453,419.56 × 2,729,048.63
  4. Step 4: Simplify right side
    10,302,082.88x = 42,173,133,394,943.48
  5. Step 5: Solve for x
    x = 42,173,133,394,943.48/10,302,082.88
  6. Step 6: Final answer
    x = 4,093,651.15

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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.