Home / 6,115,615.80-9,173,479.08-1,855,784.04

Finding the Fourth Proportional to 6,115,615.80, 9,173,479.08 and 1,855,784.04

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Solution

The fourth proportional to 6,115,615.80, 9,173,479.08 and 1,855,784.04 is: 2,783,692.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,615.80 : 9,173,479.08 = 1,855,784.04 : x
  2. Step 2: Convert to fraction form
    6,115,615.80/9,173,479.08 = 1,855,784.04/x
  3. Step 3: Cross multiply
    6,115,615.80x = 9,173,479.08 × 1,855,784.04
  4. Step 4: Simplify right side
    6,115,615.80x = 17,023,996,067,937.88
  5. Step 5: Solve for x
    x = 17,023,996,067,937.88/6,115,615.80
  6. Step 6: Final answer
    x = 2,783,692.87

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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.