Home / 6,786,819.90-10,174,324.95-4,088,280.60

Finding the Fourth Proportional to 6,786,819.90, 10,174,324.95 and 4,088,280.60

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Solution

The fourth proportional to 6,786,819.90, 10,174,324.95 and 4,088,280.60 is: 6,128,863.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,819.90 : 10,174,324.95 = 4,088,280.60 : x
  2. Step 2: Convert to fraction form
    6,786,819.90/10,174,324.95 = 4,088,280.60/x
  3. Step 3: Cross multiply
    6,786,819.90x = 10,174,324.95 × 4,088,280.60
  4. Step 4: Simplify right side
    6,786,819.90x = 41,595,495,311,180.97
  5. Step 5: Solve for x
    x = 41,595,495,311,180.97/6,786,819.90
  6. Step 6: Final answer
    x = 6,128,863.87

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1.5x scale

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.