Home / 7,863,059.15-10,851,370.77-4,425,522.83

Finding the Fourth Proportional to 7,863,059.15, 10,851,370.77 and 4,425,522.83

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Solution

The fourth proportional to 7,863,059.15, 10,851,370.77 and 4,425,522.83 is: 6,107,418.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,059.15 : 10,851,370.77 = 4,425,522.83 : x
  2. Step 2: Convert to fraction form
    7,863,059.15/10,851,370.77 = 4,425,522.83/x
  3. Step 3: Cross multiply
    7,863,059.15x = 10,851,370.77 × 4,425,522.83
  4. Step 4: Simplify right side
    7,863,059.15x = 48,022,989,025,172.83
  5. Step 5: Solve for x
    x = 48,022,989,025,172.83/7,863,059.15
  6. Step 6: Final answer
    x = 6,107,418.01

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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.