Home / 10,083,100.60-15,124,650.90-2,893,994.20

Finding the Fourth Proportional to 10,083,100.60, 15,124,650.90 and 2,893,994.20

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Solution

The fourth proportional to 10,083,100.60, 15,124,650.90 and 2,893,994.20 is: 4,340,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083,100.60 : 15,124,650.90 = 2,893,994.20 : x
  2. Step 2: Convert to fraction form
    10,083,100.60/15,124,650.90 = 2,893,994.20/x
  3. Step 3: Cross multiply
    10,083,100.60x = 15,124,650.90 × 2,893,994.20
  4. Step 4: Simplify right side
    10,083,100.60x = 43,770,651,981,624.78
  5. Step 5: Solve for x
    x = 43,770,651,981,624.78/10,083,100.60
  6. Step 6: Final answer
    x = 4,340,991.30

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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.