Home / 15,411,297.78-23,099,042.43-5,820,573.78

Finding the Fourth Proportional to 15,411,297.78, 23,099,042.43 and 5,820,573.78

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Solution

The fourth proportional to 15,411,297.78, 23,099,042.43 and 5,820,573.78 is: 8,724,098.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,411,297.78 : 23,099,042.43 = 5,820,573.78 : x
  2. Step 2: Convert to fraction form
    15,411,297.78/23,099,042.43 = 5,820,573.78/x
  3. Step 3: Cross multiply
    15,411,297.78x = 23,099,042.43 × 5,820,573.78
  4. Step 4: Simplify right side
    15,411,297.78x = 134,449,680,711,165.48
  5. Step 5: Solve for x
    x = 134,449,680,711,165.48/15,411,297.78
  6. Step 6: Final answer
    x = 8,724,098.56

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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.