Home / 10,498,420.82-15,741,932.68-4,734,410.34

Finding the Fourth Proportional to 10,498,420.82, 15,741,932.68 and 4,734,410.34

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Solution

The fourth proportional to 10,498,420.82, 15,741,932.68 and 4,734,410.34 is: 7,099,045.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,420.82 : 15,741,932.68 = 4,734,410.34 : x
  2. Step 2: Convert to fraction form
    10,498,420.82/15,741,932.68 = 4,734,410.34/x
  3. Step 3: Cross multiply
    10,498,420.82x = 15,741,932.68 × 4,734,410.34
  4. Step 4: Simplify right side
    10,498,420.82x = 74,528,768,851,775.91
  5. Step 5: Solve for x
    x = 74,528,768,851,775.91/10,498,420.82
  6. Step 6: Final answer
    x = 7,099,045.67

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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.