Home / 6,020,399.88-8,308,157.49-3,442,134.69

Finding the Fourth Proportional to 6,020,399.88, 8,308,157.49 and 3,442,134.69

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Solution

The fourth proportional to 6,020,399.88, 8,308,157.49 and 3,442,134.69 is: 4,750,149.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020,399.88 : 8,308,157.49 = 3,442,134.69 : x
  2. Step 2: Convert to fraction form
    6,020,399.88/8,308,157.49 = 3,442,134.69/x
  3. Step 3: Cross multiply
    6,020,399.88x = 8,308,157.49 × 3,442,134.69
  4. Step 4: Simplify right side
    6,020,399.88x = 28,597,797,106,312.33
  5. Step 5: Solve for x
    x = 28,597,797,106,312.33/6,020,399.88
  6. Step 6: Final answer
    x = 4,750,149.11

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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.