Home / 6,126,272.12-9,189,405.28-2,340,137.72

Finding the Fourth Proportional to 6,126,272.12, 9,189,405.28 and 2,340,137.72

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Solution

The fourth proportional to 6,126,272.12, 9,189,405.28 and 2,340,137.72 is: 3,510,205.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,272.12 : 9,189,405.28 = 2,340,137.72 : x
  2. Step 2: Convert to fraction form
    6,126,272.12/9,189,405.28 = 2,340,137.72/x
  3. Step 3: Cross multiply
    6,126,272.12x = 9,189,405.28 × 2,340,137.72
  4. Step 4: Simplify right side
    6,126,272.12x = 21,504,473,920,095.16
  5. Step 5: Solve for x
    x = 21,504,473,920,095.16/6,126,272.12
  6. Step 6: Final answer
    x = 3,510,205.47

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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.