Home / 7,639,754.45-11,464,345.25-3,540,311.45

Finding the Fourth Proportional to 7,639,754.45, 11,464,345.25 and 3,540,311.45

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Solution

The fourth proportional to 7,639,754.45, 11,464,345.25 and 3,540,311.45 is: 5,312,651.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,639,754.45 : 11,464,345.25 = 3,540,311.45 : x
  2. Step 2: Convert to fraction form
    7,639,754.45/11,464,345.25 = 3,540,311.45/x
  3. Step 3: Cross multiply
    7,639,754.45x = 11,464,345.25 × 3,540,311.45
  4. Step 4: Simplify right side
    7,639,754.45x = 40,587,352,680,304.82
  5. Step 5: Solve for x
    x = 40,587,352,680,304.82/7,639,754.45
  6. Step 6: Final answer
    x = 5,312,651.47

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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.