Home / 11,455,534.70-17,171,951.53-5,379,389.53

Finding the Fourth Proportional to 11,455,534.70, 17,171,951.53 and 5,379,389.53

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Solution

The fourth proportional to 11,455,534.70, 17,171,951.53 and 5,379,389.53 is: 8,063,754.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,455,534.70 : 17,171,951.53 = 5,379,389.53 : x
  2. Step 2: Convert to fraction form
    11,455,534.70/17,171,951.53 = 5,379,389.53/x
  3. Step 3: Cross multiply
    11,455,534.70x = 17,171,951.53 × 5,379,389.53
  4. Step 4: Simplify right side
    11,455,534.70x = 92,374,616,232,870.75
  5. Step 5: Solve for x
    x = 92,374,616,232,870.75/11,455,534.70
  6. Step 6: Final answer
    x = 8,063,754.21

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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.