Home / 10,800,385.76-16,200,594.36-4,410,638.12

Finding the Fourth Proportional to 10,800,385.76, 16,200,594.36 and 4,410,638.12

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Solution

The fourth proportional to 10,800,385.76, 16,200,594.36 and 4,410,638.12 is: 6,615,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800,385.76 : 16,200,594.36 = 4,410,638.12 : x
  2. Step 2: Convert to fraction form
    10,800,385.76/16,200,594.36 = 4,410,638.12/x
  3. Step 3: Cross multiply
    10,800,385.76x = 16,200,594.36 × 4,410,638.12
  4. Step 4: Simplify right side
    10,800,385.76x = 71,454,959,050,873
  5. Step 5: Solve for x
    x = 71,454,959,050,873/10,800,385.76
  6. Step 6: Final answer
    x = 6,615,963.60

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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.