Home / 10,144,900.52-15,207,825.02-3,408,603.56

Finding the Fourth Proportional to 10,144,900.52, 15,207,825.02 and 3,408,603.56

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Solution

The fourth proportional to 10,144,900.52, 15,207,825.02 and 3,408,603.56 is: 5,109,704.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,900.52 : 15,207,825.02 = 3,408,603.56 : x
  2. Step 2: Convert to fraction form
    10,144,900.52/15,207,825.02 = 3,408,603.56/x
  3. Step 3: Cross multiply
    10,144,900.52x = 15,207,825.02 × 3,408,603.56
  4. Step 4: Simplify right side
    10,144,900.52x = 51,837,446,503,029.07
  5. Step 5: Solve for x
    x = 51,837,446,503,029.07/10,144,900.52
  6. Step 6: Final answer
    x = 5,109,704.76

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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.