Home / 11,691,354.21-17,536,637.65-4,118,123.13

Finding the Fourth Proportional to 11,691,354.21, 17,536,637.65 and 4,118,123.13

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Solution

The fourth proportional to 11,691,354.21, 17,536,637.65 and 4,118,123.13 is: 6,177,046.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,354.21 : 17,536,637.65 = 4,118,123.13 : x
  2. Step 2: Convert to fraction form
    11,691,354.21/17,536,637.65 = 4,118,123.13/x
  3. Step 3: Cross multiply
    11,691,354.21x = 17,536,637.65 × 4,118,123.13
  4. Step 4: Simplify right side
    11,691,354.21x = 72,218,033,128,893.84
  5. Step 5: Solve for x
    x = 72,218,033,128,893.84/11,691,354.21
  6. Step 6: Final answer
    x = 6,177,046.03

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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.