Home / 8,032,812.39-12,049,605.97-2,641,343.45

Finding the Fourth Proportional to 8,032,812.39, 12,049,605.97 and 2,641,343.45

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Solution

The fourth proportional to 8,032,812.39, 12,049,605.97 and 2,641,343.45 is: 3,962,142.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,812.39 : 12,049,605.97 = 2,641,343.45 : x
  2. Step 2: Convert to fraction form
    8,032,812.39/12,049,605.97 = 2,641,343.45/x
  3. Step 3: Cross multiply
    8,032,812.39x = 12,049,605.97 × 2,641,343.45
  4. Step 4: Simplify right side
    8,032,812.39x = 31,827,147,737,089.00
  5. Step 5: Solve for x
    x = 31,827,147,737,089.00/8,032,812.39
  6. Step 6: Final answer
    x = 3,962,142.55

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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.