Home / 11,847,372.52-17,771,747.70-3,328,373.26

Finding the Fourth Proportional to 11,847,372.52, 17,771,747.70 and 3,328,373.26

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Solution

The fourth proportional to 11,847,372.52, 17,771,747.70 and 3,328,373.26 is: 4,992,753.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,372.52 : 17,771,747.70 = 3,328,373.26 : x
  2. Step 2: Convert to fraction form
    11,847,372.52/17,771,747.70 = 3,328,373.26/x
  3. Step 3: Cross multiply
    11,847,372.52x = 17,771,747.70 × 3,328,373.26
  4. Step 4: Simplify right side
    11,847,372.52x = 59,151,009,828,146.49
  5. Step 5: Solve for x
    x = 59,151,009,828,146.49/11,847,372.52
  6. Step 6: Final answer
    x = 4,992,753.43

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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.