Home / 9,309,498.60-13,964,107.78-4,188,312.04

Finding the Fourth Proportional to 9,309,498.60, 13,964,107.78 and 4,188,312.04

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Solution

The fourth proportional to 9,309,498.60, 13,964,107.78 and 4,188,312.04 is: 6,282,405.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309,498.60 : 13,964,107.78 = 4,188,312.04 : x
  2. Step 2: Convert to fraction form
    9,309,498.60/13,964,107.78 = 4,188,312.04/x
  3. Step 3: Cross multiply
    9,309,498.60x = 13,964,107.78 × 4,188,312.04
  4. Step 4: Simplify right side
    9,309,498.60x = 58,486,040,715,780.24
  5. Step 5: Solve for x
    x = 58,486,040,715,780.24/9,309,498.60
  6. Step 6: Final answer
    x = 6,282,405.02

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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.