Home / 9,252,023.40-13,878,035.10-2,520,426.60

Finding the Fourth Proportional to 9,252,023.40, 13,878,035.10 and 2,520,426.60

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Solution

The fourth proportional to 9,252,023.40, 13,878,035.10 and 2,520,426.60 is: 3,780,639.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,023.40 : 13,878,035.10 = 2,520,426.60 : x
  2. Step 2: Convert to fraction form
    9,252,023.40/13,878,035.10 = 2,520,426.60/x
  3. Step 3: Cross multiply
    9,252,023.40x = 13,878,035.10 × 2,520,426.60
  4. Step 4: Simplify right side
    9,252,023.40x = 34,978,568,821,773.66
  5. Step 5: Solve for x
    x = 34,978,568,821,773.66/9,252,023.40
  6. Step 6: Final answer
    x = 3,780,639.90

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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.