Home / 10,156,288.44-15,232,410.90-4,763,554.68

Finding the Fourth Proportional to 10,156,288.44, 15,232,410.90 and 4,763,554.68

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Solution

The fourth proportional to 10,156,288.44, 15,232,410.90 and 4,763,554.68 is: 7,144,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,288.44 : 15,232,410.90 = 4,763,554.68 : x
  2. Step 2: Convert to fraction form
    10,156,288.44/15,232,410.90 = 4,763,554.68/x
  3. Step 3: Cross multiply
    10,156,288.44x = 15,232,410.90 × 4,763,554.68
  4. Step 4: Simplify right side
    10,156,288.44x = 72,560,422,230,378.02
  5. Step 5: Solve for x
    x = 72,560,422,230,378.02/10,156,288.44
  6. Step 6: Final answer
    x = 7,144,383.76

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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.