Home / 9,062,206.28-12,505,946.90-4,932,263.86

Finding the Fourth Proportional to 9,062,206.28, 12,505,946.90 and 4,932,263.86

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Solution

The fourth proportional to 9,062,206.28, 12,505,946.90 and 4,932,263.86 is: 6,806,579.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,206.28 : 12,505,946.90 = 4,932,263.86 : x
  2. Step 2: Convert to fraction form
    9,062,206.28/12,505,946.90 = 4,932,263.86/x
  3. Step 3: Cross multiply
    9,062,206.28x = 12,505,946.90 × 4,932,263.86
  4. Step 4: Simplify right side
    9,062,206.28x = 61,682,629,874,022.84
  5. Step 5: Solve for x
    x = 61,682,629,874,022.84/9,062,206.28
  6. Step 6: Final answer
    x = 6,806,579.76

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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.