Home / 6,404,238.45-9,604,380.06-3,369,955.77

Finding the Fourth Proportional to 6,404,238.45, 9,604,380.06 and 3,369,955.77

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Solution

The fourth proportional to 6,404,238.45, 9,604,380.06 and 3,369,955.77 is: 5,053,893.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,238.45 : 9,604,380.06 = 3,369,955.77 : x
  2. Step 2: Convert to fraction form
    6,404,238.45/9,604,380.06 = 3,369,955.77/x
  3. Step 3: Cross multiply
    6,404,238.45x = 9,604,380.06 × 3,369,955.77
  4. Step 4: Simplify right side
    6,404,238.45x = 32,366,336,000,469.95
  5. Step 5: Solve for x
    x = 32,366,336,000,469.95/6,404,238.45
  6. Step 6: Final answer
    x = 5,053,893.02

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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.