Home / 6,120,805.80-9,170,711.10-2,919,037.80

Finding the Fourth Proportional to 6,120,805.80, 9,170,711.10 and 2,919,037.80

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Solution

The fourth proportional to 6,120,805.80, 9,170,711.10 and 2,919,037.80 is: 4,373,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,805.80 : 9,170,711.10 = 2,919,037.80 : x
  2. Step 2: Convert to fraction form
    6,120,805.80/9,170,711.10 = 2,919,037.80/x
  3. Step 3: Cross multiply
    6,120,805.80x = 9,170,711.10 × 2,919,037.80
  4. Step 4: Simplify right side
    6,120,805.80x = 26,769,652,353,779.58
  5. Step 5: Solve for x
    x = 26,769,652,353,779.58/6,120,805.80
  6. Step 6: Final answer
    x = 4,373,550.35

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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.