Home / 10,031,922.86-15,037,364.82-4,907,278.86

Finding the Fourth Proportional to 10,031,922.86, 15,037,364.82 and 4,907,278.86

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Solution

The fourth proportional to 10,031,922.86, 15,037,364.82 and 4,907,278.86 is: 7,355,772.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,922.86 : 15,037,364.82 = 4,907,278.86 : x
  2. Step 2: Convert to fraction form
    10,031,922.86/15,037,364.82 = 4,907,278.86/x
  3. Step 3: Cross multiply
    10,031,922.86x = 15,037,364.82 × 4,907,278.86
  4. Step 4: Simplify right side
    10,031,922.86x = 73,792,542,491,293.72
  5. Step 5: Solve for x
    x = 73,792,542,491,293.72/10,031,922.86
  6. Step 6: Final answer
    x = 7,355,772.52

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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.