Home / 8,149,411.62-11,243,735.58-4,885,035.30

Finding the Fourth Proportional to 8,149,411.62, 11,243,735.58 and 4,885,035.30

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Solution

The fourth proportional to 8,149,411.62, 11,243,735.58 and 4,885,035.30 is: 6,739,878.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,411.62 : 11,243,735.58 = 4,885,035.30 : x
  2. Step 2: Convert to fraction form
    8,149,411.62/11,243,735.58 = 4,885,035.30/x
  3. Step 3: Cross multiply
    8,149,411.62x = 11,243,735.58 × 4,885,035.30
  4. Step 4: Simplify right side
    8,149,411.62x = 54,926,045,212,165.97
  5. Step 5: Solve for x
    x = 54,926,045,212,165.97/8,149,411.62
  6. Step 6: Final answer
    x = 6,739,878.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.