Home / 6,630,151.20-9,944,242.52-1,837,340.80

Finding the Fourth Proportional to 6,630,151.20, 9,944,242.52 and 1,837,340.80

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Solution

The fourth proportional to 6,630,151.20, 9,944,242.52 and 1,837,340.80 is: 2,755,738.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,151.20 : 9,944,242.52 = 1,837,340.80 : x
  2. Step 2: Convert to fraction form
    6,630,151.20/9,944,242.52 = 1,837,340.80/x
  3. Step 3: Cross multiply
    6,630,151.20x = 9,944,242.52 × 1,837,340.80
  4. Step 4: Simplify right side
    6,630,151.20x = 18,270,962,507,090.82
  5. Step 5: Solve for x
    x = 18,270,962,507,090.82/6,630,151.20
  6. Step 6: Final answer
    x = 2,755,738.44

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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.