Home / 8,213,471.79-11,333,332.08-4,728,137.16

Finding the Fourth Proportional to 8,213,471.79, 11,333,332.08 and 4,728,137.16

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Solution

The fourth proportional to 8,213,471.79, 11,333,332.08 and 4,728,137.16 is: 6,524,104.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,471.79 : 11,333,332.08 = 4,728,137.16 : x
  2. Step 2: Convert to fraction form
    8,213,471.79/11,333,332.08 = 4,728,137.16/x
  3. Step 3: Cross multiply
    8,213,471.79x = 11,333,332.08 × 4,728,137.16
  4. Step 4: Simplify right side
    8,213,471.79x = 53,585,548,596,568.09
  5. Step 5: Solve for x
    x = 53,585,548,596,568.09/8,213,471.79
  6. Step 6: Final answer
    x = 6,524,104.54

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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.