Home / 7,898,286.28-10,899,642.92-4,276,605.64

Finding the Fourth Proportional to 7,898,286.28, 10,899,642.92 and 4,276,605.64

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Solution

The fourth proportional to 7,898,286.28, 10,899,642.92 and 4,276,605.64 is: 5,901,720.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,286.28 : 10,899,642.92 = 4,276,605.64 : x
  2. Step 2: Convert to fraction form
    7,898,286.28/10,899,642.92 = 4,276,605.64/x
  3. Step 3: Cross multiply
    7,898,286.28x = 10,899,642.92 × 4,276,605.64
  4. Step 4: Simplify right side
    7,898,286.28x = 46,613,474,385,658.06
  5. Step 5: Solve for x
    x = 46,613,474,385,658.06/7,898,286.28
  6. Step 6: Final answer
    x = 5,901,720.04

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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.