Home / 8,684,666.88-11,984,883.84-4,816,919.04

Finding the Fourth Proportional to 8,684,666.88, 11,984,883.84 and 4,816,919.04

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Solution

The fourth proportional to 8,684,666.88, 11,984,883.84 and 4,816,919.04 is: 6,647,372.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,666.88 : 11,984,883.84 = 4,816,919.04 : x
  2. Step 2: Convert to fraction form
    8,684,666.88/11,984,883.84 = 4,816,919.04/x
  3. Step 3: Cross multiply
    8,684,666.88x = 11,984,883.84 × 4,816,919.04
  4. Step 4: Simplify right side
    8,684,666.88x = 57,730,215,161,084.31
  5. Step 5: Solve for x
    x = 57,730,215,161,084.31/8,684,666.88
  6. Step 6: Final answer
    x = 6,647,372.43

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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.