Home / 8,156,912.80-11,256,502.80-4,535,024.80

Finding the Fourth Proportional to 8,156,912.80, 11,256,502.80 and 4,535,024.80

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Solution

The fourth proportional to 8,156,912.80, 11,256,502.80 and 4,535,024.80 is: 6,258,313.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,912.80 : 11,256,502.80 = 4,535,024.80 : x
  2. Step 2: Convert to fraction form
    8,156,912.80/11,256,502.80 = 4,535,024.80/x
  3. Step 3: Cross multiply
    8,156,912.80x = 11,256,502.80 × 4,535,024.80
  4. Step 4: Simplify right side
    8,156,912.80x = 51,048,519,359,269.44
  5. Step 5: Solve for x
    x = 51,048,519,359,269.44/8,156,912.80
  6. Step 6: Final answer
    x = 6,258,313.73

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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.