Home / 9,079,812.28-12,530,279.96-4,949,845.84

Finding the Fourth Proportional to 9,079,812.28, 12,530,279.96 and 4,949,845.84

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Solution

The fourth proportional to 9,079,812.28, 12,530,279.96 and 4,949,845.84 is: 6,830,863.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,812.28 : 12,530,279.96 = 4,949,845.84 : x
  2. Step 2: Convert to fraction form
    9,079,812.28/12,530,279.96 = 4,949,845.84/x
  3. Step 3: Cross multiply
    9,079,812.28x = 12,530,279.96 × 4,949,845.84
  4. Step 4: Simplify right side
    9,079,812.28x = 62,022,954,134,041.37
  5. Step 5: Solve for x
    x = 62,022,954,134,041.37/9,079,812.28
  6. Step 6: Final answer
    x = 6,830,863.04

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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.