Home / 7,466,469.20-11,207,998.20-4,629,784.40

Finding the Fourth Proportional to 7,466,469.20, 11,207,998.20 and 4,629,784.40

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Solution

The fourth proportional to 7,466,469.20, 11,207,998.20 and 4,629,784.40 is: 6,949,819.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466,469.20 : 11,207,998.20 = 4,629,784.40 : x
  2. Step 2: Convert to fraction form
    7,466,469.20/11,207,998.20 = 4,629,784.40/x
  3. Step 3: Cross multiply
    7,466,469.20x = 11,207,998.20 × 4,629,784.40
  4. Step 4: Simplify right side
    7,466,469.20x = 51,890,615,221,588.08
  5. Step 5: Solve for x
    x = 51,890,615,221,588.08/7,466,469.20
  6. Step 6: Final answer
    x = 6,949,819.77

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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.