Home / 12,497,465.80-18,741,352.22-4,298,549.06

Finding the Fourth Proportional to 12,497,465.80, 18,741,352.22 and 4,298,549.06

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Solution

The fourth proportional to 12,497,465.80, 18,741,352.22 and 4,298,549.06 is: 6,446,156.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,497,465.80 : 18,741,352.22 = 4,298,549.06 : x
  2. Step 2: Convert to fraction form
    12,497,465.80/18,741,352.22 = 4,298,549.06/x
  3. Step 3: Cross multiply
    12,497,465.80x = 18,741,352.22 × 4,298,549.06
  4. Step 4: Simplify right side
    12,497,465.80x = 80,560,621,904,470
  5. Step 5: Solve for x
    x = 80,560,621,904,470/12,497,465.80
  6. Step 6: Final answer
    x = 6,446,156.62

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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.