Home / 7,320,033.88-10,977,517.64-3,000,857.88

Finding the Fourth Proportional to 7,320,033.88, 10,977,517.64 and 3,000,857.88

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Solution

The fourth proportional to 7,320,033.88, 10,977,517.64 and 3,000,857.88 is: 4,500,248.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,033.88 : 10,977,517.64 = 3,000,857.88 : x
  2. Step 2: Convert to fraction form
    7,320,033.88/10,977,517.64 = 3,000,857.88/x
  3. Step 3: Cross multiply
    7,320,033.88x = 10,977,517.64 × 3,000,857.88
  4. Step 4: Simplify right side
    7,320,033.88x = 32,941,970,312,833.00
  5. Step 5: Solve for x
    x = 32,941,970,312,833.00/7,320,033.88
  6. Step 6: Final answer
    x = 4,500,248.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.