Home / 7,863,056.90-10,851,367.66-4,425,520.58

Finding the Fourth Proportional to 7,863,056.90, 10,851,367.66 and 4,425,520.58

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Solution

The fourth proportional to 7,863,056.90, 10,851,367.66 and 4,425,520.58 is: 6,107,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,056.90 : 10,851,367.66 = 4,425,520.58 : x
  2. Step 2: Convert to fraction form
    7,863,056.90/10,851,367.66 = 4,425,520.58/x
  3. Step 3: Cross multiply
    7,863,056.90x = 10,851,367.66 × 4,425,520.58
  4. Step 4: Simplify right side
    7,863,056.90x = 48,022,950,835,155.80
  5. Step 5: Solve for x
    x = 48,022,950,835,155.80/7,863,056.90
  6. Step 6: Final answer
    x = 6,107,414.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.