Home / 12,187,751.34-18,284,018.34-4,511,463.24

Finding the Fourth Proportional to 12,187,751.34, 18,284,018.34 and 4,511,463.24

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Solution

The fourth proportional to 12,187,751.34, 18,284,018.34 and 4,511,463.24 is: 6,768,080.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,187,751.34 : 18,284,018.34 = 4,511,463.24 : x
  2. Step 2: Convert to fraction form
    12,187,751.34/18,284,018.34 = 4,511,463.24/x
  3. Step 3: Cross multiply
    12,187,751.34x = 18,284,018.34 × 4,511,463.24
  4. Step 4: Simplify right side
    12,187,751.34x = 82,487,676,620,395.83
  5. Step 5: Solve for x
    x = 82,487,676,620,395.83/12,187,751.34
  6. Step 6: Final answer
    x = 6,768,080.04

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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.