Home / 11,455,328.58-17,182,985.67-3,368,370.66

Finding the Fourth Proportional to 11,455,328.58, 17,182,985.67 and 3,368,370.66

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Solution

The fourth proportional to 11,455,328.58, 17,182,985.67 and 3,368,370.66 is: 5,052,553.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,455,328.58 : 17,182,985.67 = 3,368,370.66 : x
  2. Step 2: Convert to fraction form
    11,455,328.58/17,182,985.67 = 3,368,370.66/x
  3. Step 3: Cross multiply
    11,455,328.58x = 17,182,985.67 × 3,368,370.66
  4. Step 4: Simplify right side
    11,455,328.58x = 57,878,664,782,028.45
  5. Step 5: Solve for x
    x = 57,878,664,782,028.45/11,455,328.58
  6. Step 6: Final answer
    x = 5,052,553.87

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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.