Home / 8,673,623.94-13,007,905.79-2,915,706.72

Finding the Fourth Proportional to 8,673,623.94, 13,007,905.79 and 2,915,706.72

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Solution

The fourth proportional to 8,673,623.94, 13,007,905.79 and 2,915,706.72 is: 4,372,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,623.94 : 13,007,905.79 = 2,915,706.72 : x
  2. Step 2: Convert to fraction form
    8,673,623.94/13,007,905.79 = 2,915,706.72/x
  3. Step 3: Cross multiply
    8,673,623.94x = 13,007,905.79 × 2,915,706.72
  4. Step 4: Simplify right side
    8,673,623.94x = 37,927,238,310,451.38
  5. Step 5: Solve for x
    x = 37,927,238,310,451.38/8,673,623.94
  6. Step 6: Final answer
    x = 4,372,709.56

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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.