Home / 10,147,249.53-15,219,254.05-2,957,101.57

Finding the Fourth Proportional to 10,147,249.53, 15,219,254.05 and 2,957,101.57

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Solution

The fourth proportional to 10,147,249.53, 15,219,254.05 and 2,957,101.57 is: 4,435,180.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,249.53 : 15,219,254.05 = 2,957,101.57 : x
  2. Step 2: Convert to fraction form
    10,147,249.53/15,219,254.05 = 2,957,101.57/x
  3. Step 3: Cross multiply
    10,147,249.53x = 15,219,254.05 × 2,957,101.57
  4. Step 4: Simplify right side
    10,147,249.53x = 45,004,880,030,698.35
  5. Step 5: Solve for x
    x = 45,004,880,030,698.35/10,147,249.53
  6. Step 6: Final answer
    x = 4,435,180.19

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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.