Home / 13,734,600.05-20,603,788.64-5,097,966.63

Finding the Fourth Proportional to 13,734,600.05, 20,603,788.64 and 5,097,966.63

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Solution

The fourth proportional to 13,734,600.05, 20,603,788.64 and 5,097,966.63 is: 7,647,650.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734,600.05 : 20,603,788.64 = 5,097,966.63 : x
  2. Step 2: Convert to fraction form
    13,734,600.05/20,603,788.64 = 5,097,966.63/x
  3. Step 3: Cross multiply
    13,734,600.05x = 20,603,788.64 × 5,097,966.63
  4. Step 4: Simplify right side
    13,734,600.05x = 105,037,426,912,803.25
  5. Step 5: Solve for x
    x = 105,037,426,912,803.25/13,734,600.05
  6. Step 6: Final answer
    x = 7,647,650.94

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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.