Home / 6,475,500.45-9,708,126.72-2,431,537.89

Finding the Fourth Proportional to 6,475,500.45, 9,708,126.72 and 2,431,537.89

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Solution

The fourth proportional to 6,475,500.45, 9,708,126.72 and 2,431,537.89 is: 3,645,382.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,500.45 : 9,708,126.72 = 2,431,537.89 : x
  2. Step 2: Convert to fraction form
    6,475,500.45/9,708,126.72 = 2,431,537.89/x
  3. Step 3: Cross multiply
    6,475,500.45x = 9,708,126.72 × 2,431,537.89
  4. Step 4: Simplify right side
    6,475,500.45x = 23,605,677,915,077.68
  5. Step 5: Solve for x
    x = 23,605,677,915,077.68/6,475,500.45
  6. Step 6: Final answer
    x = 3,645,382.79

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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.