Home / 5,256,863.58-7,257,756.03-4,030,813.98

Finding the Fourth Proportional to 5,256,863.58, 7,257,756.03 and 4,030,813.98

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Solution

The fourth proportional to 5,256,863.58, 7,257,756.03 and 4,030,813.98 is: 5,565,041.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,863.58 : 7,257,756.03 = 4,030,813.98 : x
  2. Step 2: Convert to fraction form
    5,256,863.58/7,257,756.03 = 4,030,813.98/x
  3. Step 3: Cross multiply
    5,256,863.58x = 7,257,756.03 × 4,030,813.98
  4. Step 4: Simplify right side
    5,256,863.58x = 29,254,664,469,153.30
  5. Step 5: Solve for x
    x = 29,254,664,469,153.30/5,256,863.58
  6. Step 6: Final answer
    x = 5,565,041.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.