Home / 7,898,229.60-11,847,344.40-4,485,197.40

Finding the Fourth Proportional to 7,898,229.60, 11,847,344.40 and 4,485,197.40

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Solution

The fourth proportional to 7,898,229.60, 11,847,344.40 and 4,485,197.40 is: 6,727,796.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,229.60 : 11,847,344.40 = 4,485,197.40 : x
  2. Step 2: Convert to fraction form
    7,898,229.60/11,847,344.40 = 4,485,197.40/x
  3. Step 3: Cross multiply
    7,898,229.60x = 11,847,344.40 × 4,485,197.40
  4. Step 4: Simplify right side
    7,898,229.60x = 53,137,678,299,784.56
  5. Step 5: Solve for x
    x = 53,137,678,299,784.56/7,898,229.60
  6. Step 6: Final answer
    x = 6,727,796.10

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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.