Home / 13,042,255.70-19,561,612.08-4,957,266.62

Finding the Fourth Proportional to 13,042,255.70, 19,561,612.08 and 4,957,266.62

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Solution

The fourth proportional to 13,042,255.70, 19,561,612.08 and 4,957,266.62 is: 7,435,226.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,042,255.70 : 19,561,612.08 = 4,957,266.62 : x
  2. Step 2: Convert to fraction form
    13,042,255.70/19,561,612.08 = 4,957,266.62/x
  3. Step 3: Cross multiply
    13,042,255.70x = 19,561,612.08 × 4,957,266.62
  4. Step 4: Simplify right side
    13,042,255.70x = 96,972,126,665,066.53
  5. Step 5: Solve for x
    x = 96,972,126,665,066.53/13,042,255.70
  6. Step 6: Final answer
    x = 7,435,226.61

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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.