Home / 10,434,832.80-15,651,471.60-4,367,997.60

Finding the Fourth Proportional to 10,434,832.80, 15,651,471.60 and 4,367,997.60

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Solution

The fourth proportional to 10,434,832.80, 15,651,471.60 and 4,367,997.60 is: 6,551,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,832.80 : 15,651,471.60 = 4,367,997.60 : x
  2. Step 2: Convert to fraction form
    10,434,832.80/15,651,471.60 = 4,367,997.60/x
  3. Step 3: Cross multiply
    10,434,832.80x = 15,651,471.60 × 4,367,997.60
  4. Step 4: Simplify right side
    10,434,832.80x = 68,365,590,385,268.16
  5. Step 5: Solve for x
    x = 68,365,590,385,268.16/10,434,832.80
  6. Step 6: Final answer
    x = 6,551,670.90

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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.